55311165836 has 24 divisors (see below), whose sum is σ = 99926413440. Its totient is φ = 26760931200.

The previous prime is 55311165827. The next prime is 55311165851. The reversal of 55311165836 is 63856111355.

It is a super-2 number, since 2×55311165836² (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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2511320 + ... + 2533248.

It is an arithmetic number, because the mean of its divisors is an integer number (4163600560).

Almost surely, 2^55311165836 is an apocalyptic number.

It is an amenable number.

55311165836 is a deficient number, since it is larger than the sum of its proper divisors (44615247604).

55311165836 is a wasteful number, since it uses less digits than its factorization.

55311165836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42305 (or 42303 counting only the distinct ones).

The product of its digits is 324000, while the sum is 44.

The spelling of 55311165836 in words is "fifty-five billion, three hundred eleven million, one hundred sixty-five thousand, eight hundred thirty-six".