55950513178 has 32 divisors (see below), whose sum is σ = 97334504064. Its totient is φ = 23624669952.

The previous prime is 55950513167. The next prime is 55950513181. The reversal of 55950513178 is 87131505955.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 928401 + ... + 986827.

It is an arithmetic number, because the mean of its divisors is an integer number (3041703252).

Almost surely, 2^55950513178 is an apocalyptic number.

55950513178 is a deficient number, since it is larger than the sum of its proper divisors (41383990886).

55950513178 is a wasteful number, since it uses less digits than its factorization.

55950513178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59446.

The product of its (nonzero) digits is 945000, while the sum is 49.

The spelling of 55950513178 in words is "fifty-five billion, nine hundred fifty million, five hundred thirteen thousand, one hundred seventy-eight".