51764753456 has 20 divisors (see below), whose sum is σ = 108009149472. Its totient is φ = 23891424576.

The previous prime is 51764753441. The next prime is 51764753461. The reversal of 51764753456 is 65435746715.

It is a super-3 number, since 3×51764753456³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51764753398 and 51764753407.

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, 124434296 + ... + 124434711.

Almost surely, 2^51764753456 is an apocalyptic number.

It is an amenable number.

51764753456 is an abundant number, since it is smaller than the sum of its proper divisors (56244396016).

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

51764753456 is a wasteful number, since it uses less digits than its factorization.

51764753456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248869028 (or 248869022 counting only the distinct ones).

The product of its digits is 10584000, while the sum is 53.

The spelling of 51764753456 in words is "fifty-one billion, seven hundred sixty-four million, seven hundred fifty-three thousand, four hundred fifty-six".