55140513204 has 36 divisors (see below), whose sum is σ = 149667108864. Its totient is φ = 15754432176.

The previous prime is 55140513199. The next prime is 55140513293. The reversal of 55140513204 is 40231504155.

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 11 ways as a sum of consecutive naturals, for example, 46887604 + ... + 46888779.

Almost surely, 2^55140513204 is an apocalyptic number.

It is an amenable number.

55140513204 is an abundant number, since it is smaller than the sum of its proper divisors (94526595660).

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

55140513204 is a wasteful number, since it uses less digits than its factorization.

55140513204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93776404 (or 93776395 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 55140513204 in words is "fifty-five billion, one hundred forty million, five hundred thirteen thousand, two hundred four".