51304564424 has 16 divisors (see below), whose sum is σ = 96204817500. Its totient is φ = 25649946432.

The previous prime is 51304564403. The next prime is 51304564439. The reversal of 51304564424 is 42446540315.

It can be written as a sum of positive squares in 2 ways, for example, as 50629500100 + 675064324 = 225010^2 + 25982^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196799 + ... + 375950.

Almost surely, 2^51304564424 is an apocalyptic number.

It is an amenable number.

51304564424 is a deficient number, since it is larger than the sum of its proper divisors (44900253076).

51304564424 is a wasteful number, since it uses less digits than its factorization.

51304564424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583952 (or 583948 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 51304564424 in words is "fifty-one billion, three hundred four million, five hundred sixty-four thousand, four hundred twenty-four".