53039715252 has 24 divisors (see below), whose sum is σ = 123809733600. Its totient is φ = 17672705376.

The previous prime is 53039715251. The next prime is 53039715257. The reversal of 53039715252 is 25251793035.

It is a super-2 number, since 2×53039715252² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53039715251) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 869227 + ... + 928242.

It is an arithmetic number, because the mean of its divisors is an integer number (5158738900).

Almost surely, 2^53039715252 is an apocalyptic number.

It is an amenable number.

53039715252 is an abundant number, since it is smaller than the sum of its proper divisors (70770018348).

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

53039715252 is a wasteful number, since it uses less digits than its factorization.

53039715252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799935 (or 1799933 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 42.

The spelling of 53039715252 in words is "fifty-three billion, thirty-nine million, seven hundred fifteen thousand, two hundred fifty-two".