51711374 has 32 divisors (see below), whose sum is σ = 93090816. Its totient is φ = 21229920.

The previous prime is 51711367. The next prime is 51711391. The reversal of 51711374 is 47311715.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11519 + ... + 15365.

It is an arithmetic number, because the mean of its divisors is an integer number (2909088).

Almost surely, 2^51711374 is an apocalyptic number.

51711374 is a deficient number, since it is larger than the sum of its proper divisors (41379442).

51711374 is a wasteful number, since it uses less digits than its factorization.

51711374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3920.

The product of its digits is 2940, while the sum is 29.

The square root of 51711374 is about 7191.0620912352. The cubic root of 51711374 is about 372.5592572726.

The spelling of 51711374 in words is "fifty-one million, seven hundred eleven thousand, three hundred seventy-four".