55115101511584 has 24 divisors (see below), whose sum is σ = 109561330438560. Its totient is φ = 27290001717696.

The previous prime is 55115101511567. The next prime is 55115101511597. The reversal of 55115101511584 is 48511510151155.

It is a self number, because there is not a number n which added to its sum of digits gives 55115101511584.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8360904094 + ... + 8360910685.

It is an arithmetic number, because the mean of its divisors is an integer number (4565055434940).

Almost surely, 2^{55115101511584} is an apocalyptic number.

It is an amenable number.

55115101511584 is a deficient number, since it is larger than the sum of its proper divisors (54446228926976).

55115101511584 is a wasteful number, since it uses less digits than its factorization.

55115101511584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16721814892 (or 16721814884 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 43.

The spelling of 55115101511584 in words is "fifty-five trillion, one hundred fifteen billion, one hundred one million, five hundred eleven thousand, five hundred eighty-four".