51879752 has 16 divisors (see below), whose sum is σ = 97610940. Its totient is φ = 25850176.

The previous prime is 51879727. The next prime is 51879757. The reversal of 51879752 is 25797815.

It can be written as a sum of positive squares in 2 ways, for example, as 48246916 + 3632836 = 6946^2 + 1906^2 .

It is not an unprimeable number, because it can be changed into a prime (51879757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8723 + ... + 13410.

Almost surely, 2^51879752 is an apocalyptic number.

It is an amenable number.

51879752 is a deficient number, since it is larger than the sum of its proper divisors (45731188).

51879752 is a wasteful number, since it uses less digits than its factorization.

51879752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22432 (or 22428 counting only the distinct ones).

The product of its digits is 176400, while the sum is 44.

The square root of 51879752 is about 7202.7600265454. The cubic root of 51879752 is about 372.9631840075.

The spelling of 51879752 in words is "fifty-one million, eight hundred seventy-nine thousand, seven hundred fifty-two".