52524415521 has 16 divisors (see below), whose sum is σ = 78243867520. Its totient is φ = 34822813680.

The previous prime is 52524415519. The next prime is 52524415523. The reversal of 52524415521 is 12551442525.

52524415521 is a `hidden beast` number, since 52 + 52 + 4 + 4 + 1 + 552 + 1 = 666.

52524415521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52524415519) and next prime (52524415523).

It is not a de Polignac number, because 52524415521 - 2¹ = 52524415519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52524415523) 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, 5369005 + ... + 5378778.

It is an arithmetic number, because the mean of its divisors is an integer number (4890241720).

Almost surely, 2^52524415521 is an apocalyptic number.

It is an amenable number.

52524415521 is a deficient number, since it is larger than the sum of its proper divisors (25719451999).

52524415521 is a wasteful number, since it uses less digits than its factorization.

52524415521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10747973 (or 10747967 counting only the distinct ones).

The product of its digits is 80000, while the sum is 36.

The spelling of 52524415521 in words is "fifty-two billion, five hundred twenty-four million, four hundred fifteen thousand, five hundred twenty-one".