55140757176 has 64 divisors (see below), whose sum is σ = 139616104320. Its totient is φ = 18145353600.

The previous prime is 55140757169. The next prime is 55140757181. The reversal of 55140757176 is 67175704155.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2884851 + ... + 2903901.

It is an arithmetic number, because the mean of its divisors is an integer number (2181501630).

Almost surely, 2^55140757176 is an apocalyptic number.

It is an amenable number.

55140757176 is an abundant number, since it is smaller than the sum of its proper divisors (84475347144).

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

55140757176 is a wasteful number, since it uses less digits than its factorization.

55140757176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20596 (or 20592 counting only the distinct ones).

The product of its (nonzero) digits is 1029000, while the sum is 48.

The spelling of 55140757176 in words is "fifty-five billion, one hundred forty million, seven hundred fifty-seven thousand, one hundred seventy-six".