51064164750 has 64 divisors (see below), whose sum is σ = 127498453056. Its totient is φ = 13612592000.

The previous prime is 51064164733. The next prime is 51064164769. The reversal of 51064164750 is 5746146015.

It is a junction number, because it is equal to n+sod(n) for n = 51064164699 and 51064164708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2676244 + ... + 2695256.

It is an arithmetic number, because the mean of its divisors is an integer number (1992163329).

Almost surely, 2^51064164750 is an apocalyptic number.

51064164750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51064164750 is an abundant number, since it is smaller than the sum of its proper divisors (76434288306).

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

51064164750 is a wasteful number, since it uses less digits than its factorization.

51064164750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22614 (or 22604 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 51064164750 in words is "fifty-one billion, sixty-four million, one hundred sixty-four thousand, seven hundred fifty".