55616610165050 has 48 divisors (see below), whose sum is σ = 112865816964672. Its totient is φ = 20221594838400.

The previous prime is 55616610165047. The next prime is 55616610165139. The reversal of 55616610165050 is 5056101661655.

It is a super-2 number, since 2×55616610165050² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55616610164986 and 55616610165004.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2327099 + ... + 10800398.

It is an arithmetic number, because the mean of its divisors is an integer number (2351371186764).

Almost surely, 2^{55616610165050} is an apocalyptic number.

55616610165050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55616610165050 is an abundant number, since it is smaller than the sum of its proper divisors (57249206799622).

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

55616610165050 is a wasteful number, since it uses less digits than its factorization.

55616610165050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13135223 (or 13135218 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 47.

The spelling of 55616610165050 in words is "fifty-five trillion, six hundred sixteen billion, six hundred ten million, one hundred sixty-five thousand, fifty".