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56101100550 = 23521134000667
BaseRepresentation
bin110100001111111000…
…101101110000000110
312100210210010012011220
4310033320231300012
51404343340204200
641434505141210
74024144325625
oct641770556006
9170723105156
1056101100550
1121879677210
12aa5818a806
1353a0a761b1
142a02b396bc
1516d52ed4a0
hexd0fe2dc06

56101100550 has 48 divisors (see below), whose sum is σ = 151778981952. Its totient is φ = 13600266400.

The previous prime is 56101100521. The next prime is 56101100579. The reversal of 56101100550 is 5500110165.

56101100550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56101100521) and next prime (56101100579).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56101100550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16998684 + ... + 17001983.

It is an arithmetic number, because the mean of its divisors is an integer number (3162062124).

Almost surely, 256101100550 is an apocalyptic number.

56101100550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56101100550 is an abundant number, since it is smaller than the sum of its proper divisors (95677881402).

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

56101100550 is a wasteful number, since it uses less digits than its factorization.

56101100550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34000693 (or 34000688 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

It can be divided in two parts, 56101 and 100550, that added together give a palindrome (156651).

The spelling of 56101100550 in words is "fifty-six billion, one hundred one million, one hundred thousand, five hundred fifty".

Divisors: 1 2 3 5 6 10 11 15 22 25 30 33 50 55 66 75 110 150 165 275 330 550 825 1650 34000667 68001334 102002001 170003335 204004002 340006670 374007337 510010005 748014674 850016675 1020020010 1122022011 1700033350 1870036685 2244044022 2550050025 3740073370 5100100050 5610110055 9350183425 11220220110 18700366850 28050550275 56101100550