51544510304 has 48 divisors (see below), whose sum is σ = 116000992800. Its totient is φ = 22085581824.

The previous prime is 51544510267. The next prime is 51544510307. The reversal of 51544510304 is 40301544515.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51544510307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1089902 + ... + 1136210.

It is an arithmetic number, because the mean of its divisors is an integer number (2416687350).

Almost surely, 2^51544510304 is an apocalyptic number.

It is an amenable number.

51544510304 is an abundant number, since it is smaller than the sum of its proper divisors (64456482496).

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

51544510304 is a wasteful number, since it uses less digits than its factorization.

51544510304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51295 (or 51287 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 51544510304 in words is "fifty-one billion, five hundred forty-four million, five hundred ten thousand, three hundred four".