52521567031 has 8 divisors (see below), whose sum is σ = 55624777920. Its totient is φ = 49419879168.

The previous prime is 52521566987. The next prime is 52521567053. The reversal of 52521567031 is 13076512525.

52521567031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52521567031 - 2¹³ = 52521558839 is a prime.

It is a super-2 number, since 2×52521567031² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52521567331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309366 + ... + 448051.

It is an arithmetic number, because the mean of its divisors is an integer number (6953097240).

Almost surely, 2^52521567031 is an apocalyptic number.

52521567031 is a deficient number, since it is larger than the sum of its proper divisors (3103210889).

52521567031 is a wasteful number, since it uses less digits than its factorization.

52521567031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761513.

The product of its (nonzero) digits is 63000, while the sum is 37.

The spelling of 52521567031 in words is "fifty-two billion, five hundred twenty-one million, five hundred sixty-seven thousand, thirty-one".