51760544 has 24 divisors (see below), whose sum is σ = 111168288. Its totient is φ = 23527360.

The previous prime is 51760537. The next prime is 51760549. The reversal of 51760544 is 44506715.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 51760544.

It is not an unprimeable number, because it can be changed into a prime (51760549) 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, 73172 + ... + 73875.

It is an arithmetic number, because the mean of its divisors is an integer number (4632012).

Almost surely, 2^51760544 is an apocalyptic number.

It is an amenable number.

51760544 is an abundant number, since it is smaller than the sum of its proper divisors (59407744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51760544 is a wasteful number, since it uses less digits than its factorization.

51760544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147068 (or 147060 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 51760544 is about 7194.4801063037. The cubic root of 51760544 is about 372.6773030987.

The spelling of 51760544 in words is "fifty-one million, seven hundred sixty thousand, five hundred forty-four".