51304236475 has 12 divisors (see below), whose sum is σ = 63639078624. Its totient is φ = 41029308320.

The previous prime is 51304236469. The next prime is 51304236493. The reversal of 51304236475 is 57463240315.

It is a happy number.

It is not a de Polignac number, because 51304236475 - 2²⁷ = 51170018747 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 277384 + ... + 423733.

It is an arithmetic number, because the mean of its divisors is an integer number (5303256552).

Almost surely, 2^51304236475 is an apocalyptic number.

51304236475 is a deficient number, since it is larger than the sum of its proper divisors (12334842149).

51304236475 is a wasteful number, since it uses less digits than its factorization.

51304236475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704054 (or 704049 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 51304236475 in words is "fifty-one billion, three hundred four million, two hundred thirty-six thousand, four hundred seventy-five".