51744592 has 20 divisors (see below), whose sum is σ = 101900596. Its totient is φ = 25447680.

The previous prime is 51744551. The next prime is 51744599. The reversal of 51744592 is 29544715.

It can be written as a sum of positive squares in 2 ways, for example, as 25160256 + 26584336 = 5016^2 + 5156^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51744599) 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, 25533 + ... + 27484.

Almost surely, 2^51744592 is an apocalyptic number.

It is an amenable number.

51744592 is a deficient number, since it is larger than the sum of its proper divisors (50156004).

51744592 is a wasteful number, since it uses less digits than its factorization.

51744592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53086 (or 53080 counting only the distinct ones).

The product of its digits is 50400, while the sum is 37.

The square root of 51744592 is about 7193.3713931647. The cubic root of 51744592 is about 372.6390142226.

The spelling of 51744592 in words is "fifty-one million, seven hundred forty-four thousand, five hundred ninety-two".