52544225531 has 16 divisors (see below), whose sum is σ = 60434921664. Its totient is φ = 44749947264.

The previous prime is 52544225521. The next prime is 52544225533. The reversal of 52544225531 is 13552244525.

It is a cyclic number.

It is not a de Polignac number, because 52544225531 - 2⁶ = 52544225467 is a prime.

It is a super-2 number, since 2×52544225531² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52544225533) 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 15 ways as a sum of consecutive naturals, for example, 2086145 + ... + 2111181.

It is an arithmetic number, because the mean of its divisors is an integer number (3777182604).

Almost surely, 2^52544225531 is an apocalyptic number.

52544225531 is a deficient number, since it is larger than the sum of its proper divisors (7890696133).

52544225531 is a wasteful number, since it uses less digits than its factorization.

52544225531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26950.

The product of its digits is 240000, while the sum is 38.

The spelling of 52544225531 in words is "fifty-two billion, five hundred forty-four million, two hundred twenty-five thousand, five hundred thirty-one".