53260621252 has 12 divisors (see below), whose sum is σ = 93263882796. Its totient is φ = 26613797600.

The previous prime is 53260621231. The next prime is 53260621259. The reversal of 53260621252 is 25212606235.

It can be written as a sum of positive squares in 2 ways, for example, as 39198456196 + 14062165056 = 197986^2 + 118584^2 .

It is a super-2 number, since 2×53260621252² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53260621259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4120999 + ... + 4133902.

It is an arithmetic number, because the mean of its divisors is an integer number (7771990233).

Almost surely, 2^53260621252 is an apocalyptic number.

It is an amenable number.

53260621252 is a deficient number, since it is larger than the sum of its proper divisors (40003261544).

53260621252 is a wasteful number, since it uses less digits than its factorization.

53260621252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8256518 (or 8256516 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 53260621252 in words is "fifty-three billion, two hundred sixty million, six hundred twenty-one thousand, two hundred fifty-two".