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55005500050236 = 22329771563900263
BaseRepresentation
bin11001000000110111101110…
…10010101000101100111100
321012202110210212120220002100
430200123313102220230330
524202202231003101421
6312553102231025100
714405005366014201
oct1440336722505474
9235673725526070
1055005500050236
111658777987380a
12620452680b190
13248ccc5117a28
14d823cd61bca8
15655c45160c26
hex3206f74a8b3c

55005500050236 has 36 divisors (see below), whose sum is σ = 139183995695472. Its totient is φ = 18316399868544.

The previous prime is 55005500050231. The next prime is 55005500050261. The reversal of 55005500050236 is 63205000550055.

55005500050236 is a `hidden beast` number, since 5 + 50 + 0 + 550 + 0 + 0 + 50 + 2 + 3 + 6 = 666.

55005500050236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 55005500050236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55005500050231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 781914960 + ... + 781985303.

It is an arithmetic number, because the mean of its divisors is an integer number (3866222102652).

Almost surely, 255005500050236 is an apocalyptic number.

It is an amenable number.

55005500050236 is an abundant number, since it is smaller than the sum of its proper divisors (84178495645236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55005500050236 is a wasteful number, since it uses less digits than its factorization.

55005500050236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563901250 (or 1563901245 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 36.

The spelling of 55005500050236 in words is "fifty-five trillion, five billion, five hundred million, fifty thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 9 12 18 36 977 1954 2931 3908 5862 8793 11724 17586 35172 1563900263 3127800526 4691700789 6255601052 9383401578 14075102367 18766803156 28150204734 56300409468 1527930556951 3055861113902 4583791670853 6111722227804 9167583341706 13751375012559 18335166683412 27502750025118 55005500050236