51573704 has 32 divisors (see below), whose sum is σ = 119017920. Its totient is φ = 20402496.

The previous prime is 51573703. The next prime is 51573707. The reversal of 51573704 is 40737515.

51573704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (51573703) 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, 34694 + ... + 36149.

It is an arithmetic number, because the mean of its divisors is an integer number (3719310).

Almost surely, 2^51573704 is an apocalyptic number.

It is an amenable number.

51573704 is an abundant number, since it is smaller than the sum of its proper divisors (67444216).

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

51573704 is a wasteful number, since it uses less digits than its factorization.

51573704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70869 (or 70865 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 51573704 is about 7181.4834122206. The cubic root of 51573704 is about 372.2283447950.

The spelling of 51573704 in words is "fifty-one million, five hundred seventy-three thousand, seven hundred four".