52651762460 has 96 divisors (see below), whose sum is σ = 122439038400. Its totient is φ = 18858147840.

The previous prime is 52651762451. The next prime is 52651762477. The reversal of 52651762460 is 6426715625.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 14917976 + ... + 14921504.

It is an arithmetic number, because the mean of its divisors is an integer number (1275406650).

Almost surely, 2^52651762460 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 52651762460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61219519200).

52651762460 is an abundant number, since it is smaller than the sum of its proper divisors (69787275940).

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

52651762460 is a wasteful number, since it uses less digits than its factorization.

52651762460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4551 (or 4549 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 52651762460 in words is "fifty-two billion, six hundred fifty-one million, seven hundred sixty-two thousand, four hundred sixty".