5251310350660 has 96 divisors (see below), whose sum is σ = 12328987636224. Its totient is φ = 1862192640000.

The previous prime is 5251310350651. The next prime is 5251310350687. The reversal of 5251310350660 is 660530131525.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21082204 + ... + 21329836.

It is an arithmetic number, because the mean of its divisors is an integer number (128426954544).

Almost surely, 2^{5251310350660} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5251310350660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6164493818112).

5251310350660 is an abundant number, since it is smaller than the sum of its proper divisors (7077677285564).

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

5251310350660 is a wasteful number, since it uses less digits than its factorization.

5251310350660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250045 (or 250043 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 37.

The spelling of 5251310350660 in words is "five trillion, two hundred fifty-one billion, three hundred ten million, three hundred fifty thousand, six hundred sixty".