51764500909110 has 128 divisors (see below), whose sum is σ = 136386582050304. Its totient is φ = 12469701058560.

The previous prime is 51764500909109. The next prime is 51764500909123. The reversal of 51764500909110 is 1190900546715.

It is a self number, because there is not a number n which added to its sum of digits gives 51764500909110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55392757 + ... + 56319503.

It is an arithmetic number, because the mean of its divisors is an integer number (1065520172268).

Almost surely, 2^{51764500909110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51764500909110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68193291025152).

51764500909110 is an abundant number, since it is smaller than the sum of its proper divisors (84622081141194).

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

51764500909110 is a wasteful number, since it uses less digits than its factorization.

51764500909110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927838.

The product of its (nonzero) digits is 340200, while the sum is 48.

The spelling of 51764500909110 in words is "fifty-one trillion, seven hundred sixty-four billion, five hundred million, nine hundred nine thousand, one hundred ten".