55947955974954 has 64 divisors (see below), whose sum is σ = 120040672536576. Its totient is φ = 17338407476544.

The previous prime is 55947955974947. The next prime is 55947955975063. The reversal of 55947955974954 is 45947955974955.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 728112 + ... + 10603115.

It is an arithmetic number, because the mean of its divisors is an integer number (1875635508384).

Almost surely, 2^{55947955974954} is an apocalyptic number.

55947955974954 is an abundant number, since it is smaller than the sum of its proper divisors (64092716561622).

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

55947955974954 is a wasteful number, since it uses less digits than its factorization.

55947955974954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11332259.

The product of its digits is 64297800000, while the sum is 87.

Subtracting from 55947955974954 its reverse (45947955974955), we obtain a palindrome (9999999999999).

The spelling of 55947955974954 in words is "fifty-five trillion, nine hundred forty-seven billion, nine hundred fifty-five million, nine hundred seventy-four thousand, nine hundred fifty-four".