51595412 has 24 divisors (see below), whose sum is σ = 103686240. Its totient is φ = 22217760.

The previous prime is 51595409. The next prime is 51595421. The reversal of 51595412 is 21459515.

It is a congruent number.

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, 30023 + ... + 31694.

It is an arithmetic number, because the mean of its divisors is an integer number (4320260).

Almost surely, 2^51595412 is an apocalyptic number.

It is an amenable number.

51595412 is an abundant number, since it is smaller than the sum of its proper divisors (52090828).

51595412 is a wasteful number, since it uses less digits than its factorization.

51595412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61751 (or 61749 counting only the distinct ones).

The product of its digits is 9000, while the sum is 32.

The square root of 51595412 is about 7182.9946401205. The cubic root of 51595412 is about 372.2805626169.

The spelling of 51595412 in words is "fifty-one million, five hundred ninety-five thousand, four hundred twelve".