51764529960 has 192 divisors, whose sum is σ = 197646583680. Its totient is φ = 11583659520.

The previous prime is 51764529959. The next prime is 51764529961. The reversal of 51764529960 is 6992546715.

51764529960 is a `hidden beast` number, since 51 + 7 + 6 + 4 + 529 + 9 + 60 = 666.

It is an interprime number because it is at equal distance from previous prime (51764529959) and next prime (51764529961).

It is a junction number, because it is equal to n+sod(n) for n = 51764529897 and 51764529906.

It is not an unprimeable number, because it can be changed into a prime (51764529961) 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 47 ways as a sum of consecutive naturals, for example, 451284 + ... + 554243.

It is an arithmetic number, because the mean of its divisors is an integer number (1029409290).

Almost surely, 2^51764529960 is an apocalyptic number.

It is an amenable number.

51764529960 is an abundant number, since it is smaller than the sum of its proper divisors (145882053720).

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

51764529960 is a wasteful number, since it uses less digits than its factorization.

51764529960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005568 (or 1005561 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 51764529960 in words is "fifty-one billion, seven hundred sixty-four million, five hundred twenty-nine thousand, nine hundred sixty".