52528964908431 has 16 divisors (see below), whose sum is σ = 79727757016320. Its totient is φ = 30451573859520.

The previous prime is 52528964908331. The next prime is 52528964908439. The reversal of 52528964908431 is 13480946982525.

It is not a de Polignac number, because 52528964908431 - 2²² = 52528960714127 is a prime.

It is a super-2 number, since 2×52528964908431² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52528964908439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34604060446 + ... + 34604061963.

It is an arithmetic number, because the mean of its divisors is an integer number (4982984813520).

Almost surely, 2^{52528964908431} is an apocalyptic number.

52528964908431 is a deficient number, since it is larger than the sum of its proper divisors (27198792107889).

52528964908431 is a wasteful number, since it uses less digits than its factorization.

52528964908431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69208122446.

The product of its (nonzero) digits is 149299200, while the sum is 66.

The spelling of 52528964908431 in words is "fifty-two trillion, five hundred twenty-eight billion, nine hundred sixty-four million, nine hundred eight thousand, four hundred thirty-one".