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50008055 = 5107211443
BaseRepresentation
bin1011111011000…
…0111111110111
310111002200011012
42332300333313
5100300224210
64543502435
71145030036
oct276607767
9114080135
1050008055
1126256879
12148b7a1b
13a48bc86
1468da71d
1545cc305
hex2fb0ff7

50008055 has 16 divisors (see below), whose sum is σ = 60994944. Its totient is φ = 39355680.

The previous prime is 50008051. The next prime is 50008061. The reversal of 50008055 is 55080005.

It is a happy number.

It is not a de Polignac number, because 50008055 - 22 = 50008051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50008055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50008051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112664 + ... + 113106.

It is an arithmetic number, because the mean of its divisors is an integer number (3812184).

Almost surely, 250008055 is an apocalyptic number.

50008055 is a deficient number, since it is larger than the sum of its proper divisors (10986889).

50008055 is a wasteful number, since it uses less digits than its factorization.

50008055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 50008055 is about 7071.6373634400. The cubic root of 50008055 is about 368.4229320509.

The spelling of 50008055 in words is "fifty million, eight thousand, fifty-five".

Divisors: 1 5 107 211 443 535 1055 2215 22577 47401 93473 112885 237005 467365 10001611 50008055