55683392140 has 24 divisors (see below), whose sum is σ = 116950815072. Its totient is φ = 22270368000.

The previous prime is 55683392111. The next prime is 55683392153. The reversal of 55683392140 is 4129338655.

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, 30861 + ... + 335140.

It is an arithmetic number, because the mean of its divisors is an integer number (4872950628).

Almost surely, 2^55683392140 is an apocalyptic number.

It is an amenable number.

55683392140 is an abundant number, since it is smaller than the sum of its proper divisors (61267422932).

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

55683392140 is a wasteful number, since it uses less digits than its factorization.

55683392140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373617 (or 373615 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 55683392140 in words is "fifty-five billion, six hundred eighty-three million, three hundred ninety-two thousand, one hundred forty".