51380088125 has 80 divisors (see below), whose sum is σ = 72293658624. Its totient is φ = 36296832000.

The previous prime is 51380088119. The next prime is 51380088139. The reversal of 51380088125 is 52188008315.

It is not a de Polignac number, because 51380088125 - 2³² = 47085120829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 12949892 + ... + 12953858.

Almost surely, 2^51380088125 is an apocalyptic number.

It is an amenable number.

51380088125 is a deficient number, since it is larger than the sum of its proper divisors (20913570499).

51380088125 is a wasteful number, since it uses less digits than its factorization.

51380088125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4080 (or 4065 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 41.

The spelling of 51380088125 in words is "fifty-one billion, three hundred eighty million, eighty-eight thousand, one hundred twenty-five".