55611055136 has 96 divisors (see below), whose sum is σ = 137883892608. Its totient is φ = 21488302080.

The previous prime is 55611055067. The next prime is 55611055147. The reversal of 55611055136 is 63155011655.

It is a self number, because there is not a number n which added to its sum of digits gives 55611055136.

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, 96845 + ... + 347276.

It is an arithmetic number, because the mean of its divisors is an integer number (1436290548).

Almost surely, 2^55611055136 is an apocalyptic number.

55611055136 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

55611055136 is an abundant number, since it is smaller than the sum of its proper divisors (82272837472).

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

55611055136 is a wasteful number, since it uses less digits than its factorization.

55611055136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444194 (or 444186 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 38.

The spelling of 55611055136 in words is "fifty-five billion, six hundred eleven million, fifty-five thousand, one hundred thirty-six".