52526641563 has 64 divisors (see below), whose sum is σ = 87179673600. Its totient is φ = 30987684000.

The previous prime is 52526641523. The next prime is 52526641567. The reversal of 52526641563 is 36514662525.

52526641563 is a `hidden beast` number, since 5 + 2 + 5 + 26 + 64 + 1 + 563 = 666.

It is not a de Polignac number, because 52526641563 - 2¹⁰ = 52526640539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52526641567) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1650108 + ... + 1681638.

It is an arithmetic number, because the mean of its divisors is an integer number (1362182400).

Almost surely, 2^52526641563 is an apocalyptic number.

52526641563 is a deficient number, since it is larger than the sum of its proper divisors (34653032037).

52526641563 is a wasteful number, since it uses less digits than its factorization.

52526641563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31701 (or 31695 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 45.

The spelling of 52526641563 in words is "fifty-two billion, five hundred twenty-six million, six hundred forty-one thousand, five hundred sixty-three".