55516565010 has 32 divisors (see below), whose sum is σ = 133252837632. Its totient is φ = 14802963840.

The previous prime is 55516564979. The next prime is 55516565023. The reversal of 55516565010 is 1056561555.

It is a self number, because there is not a number n which added to its sum of digits gives 55516565010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239502 + ... + 410358.

It is an arithmetic number, because the mean of its divisors is an integer number (4164151176).

Almost surely, 2^55516565010 is an apocalyptic number.

55516565010 is an abundant number, since it is smaller than the sum of its proper divisors (77736272622).

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

55516565010 is a wasteful number, since it uses less digits than its factorization.

55516565010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181698.

The product of its (nonzero) digits is 112500, while the sum is 39.

The spelling of 55516565010 in words is "fifty-five billion, five hundred sixteen million, five hundred sixty-five thousand, ten".