51304234575 has 96 divisors (see below), whose sum is σ = 93677575680. Its totient is φ = 24569036800.

The previous prime is 51304234571. The next prime is 51304234613. The reversal of 51304234575 is 57543240315.

It is not a de Polignac number, because 51304234575 - 2² = 51304234571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51304234571) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 32907646 + ... + 32909204.

It is an arithmetic number, because the mean of its divisors is an integer number (975808080).

Almost surely, 2^51304234575 is an apocalyptic number.

51304234575 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51304234575 is a deficient number, since it is larger than the sum of its proper divisors (42373341105).

51304234575 is a wasteful number, since it uses less digits than its factorization.

51304234575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049 (or 2044 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 39.

The spelling of 51304234575 in words is "fifty-one billion, three hundred four million, two hundred thirty-four thousand, five hundred seventy-five".