52631761752 has 96 divisors (see below), whose sum is σ = 144994122000. Its totient is φ = 17244921600.

The previous prime is 52631761751. The next prime is 52631761799. The reversal of 52631761752 is 25716713625.

It is a happy number.

52631761752 is a `hidden beast` number, since 5 + 2 + 631 + 7 + 6 + 1 + 7 + 5 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 52631761698 and 52631761707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52631761751) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 984774 + ... + 1036842.

Almost surely, 2^52631761752 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 52631761752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72497061000).

52631761752 is an abundant number, since it is smaller than the sum of its proper divisors (92362360248).

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

52631761752 is a wasteful number, since it uses less digits than its factorization.

52631761752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52321 (or 52314 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The spelling of 52631761752 in words is "fifty-two billion, six hundred thirty-one million, seven hundred sixty-one thousand, seven hundred fifty-two".