55130511140 has 24 divisors (see below), whose sum is σ = 115778644800. Its totient is φ = 22051333728.

The previous prime is 55130511061. The next prime is 55130511157. The reversal of 55130511140 is 4111503155.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 767609 + ... + 836351.

It is an arithmetic number, because the mean of its divisors is an integer number (4824110200).

Almost surely, 2^55130511140 is an apocalyptic number.

It is an amenable number.

55130511140 is an abundant number, since it is smaller than the sum of its proper divisors (60648133660).

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

55130511140 is a wasteful number, since it uses less digits than its factorization.

55130511140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108851 (or 108849 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 26.

The spelling of 55130511140 in words is "fifty-five billion, one hundred thirty million, five hundred eleven thousand, one hundred forty".