55116344250 has 96 divisors (see below), whose sum is σ = 162583267392. Its totient is φ = 13361532000.

The previous prime is 55116344191. The next prime is 55116344281. The reversal of 55116344250 is 5244361155.

55116344250 is a `hidden beast` number, since 5 + 5 + 1 + 163 + 442 + 50 = 666.

It is a super-2 number, since 2×55116344250² (a number of 22 digits) contains 22 as substring.

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 47 ways as a sum of consecutive naturals, for example, 1088712 + ... + 1138211.

It is an arithmetic number, because the mean of its divisors is an integer number (1693575702).

Almost surely, 2^55116344250 is an apocalyptic number.

55116344250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55116344250 is an abundant number, since it is smaller than the sum of its proper divisors (107466923142).

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

55116344250 is a wasteful number, since it uses less digits than its factorization.

55116344250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226957 (or 2226944 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 55116344250 in words is "fifty-five billion, one hundred sixteen million, three hundred forty-four thousand, two hundred fifty".