51495692 has 12 divisors (see below), whose sum is σ = 90188616. Its totient is φ = 25727520.

The previous prime is 51495679. The next prime is 51495709. The reversal of 51495692 is 29659415.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 1592 + ... + 10272.

It is an arithmetic number, because the mean of its divisors is an integer number (7515718).

Almost surely, 2^51495692 is an apocalyptic number.

It is an amenable number.

51495692 is a deficient number, since it is larger than the sum of its proper divisors (38692924).

51495692 is a wasteful number, since it uses less digits than its factorization.

51495692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10168 (or 10166 counting only the distinct ones).

The product of its digits is 97200, while the sum is 41.

The square root of 51495692 is about 7176.0498883439. The cubic root of 51495692 is about 372.0405686669.

The spelling of 51495692 in words is "fifty-one million, four hundred ninety-five thousand, six hundred ninety-two".