53187192140 has 12 divisors (see below), whose sum is σ = 111693103536. Its totient is φ = 21274876848.

The previous prime is 53187192133. The next prime is 53187192151. The reversal of 53187192140 is 4129178135.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1329679784 + ... + 1329679823.

It is an arithmetic number, because the mean of its divisors is an integer number (9307758628).

Almost surely, 2^53187192140 is an apocalyptic number.

It is an amenable number.

53187192140 is an abundant number, since it is smaller than the sum of its proper divisors (58505911396).

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

53187192140 is a wasteful number, since it uses less digits than its factorization.

53187192140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2659359616 (or 2659359614 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 41.

The spelling of 53187192140 in words is "fifty-three billion, one hundred eighty-seven million, one hundred ninety-two thousand, one hundred forty".