52540500432 has 80 divisors (see below), whose sum is σ = 161863925760. Its totient is φ = 14358892416.

The previous prime is 52540500413. The next prime is 52540500437. The reversal of 52540500432 is 23400504525.

It is a self number, because there is not a number n which added to its sum of digits gives 52540500432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52540500437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3391632 + ... + 3407087.

It is an arithmetic number, because the mean of its divisors is an integer number (2023299072).

Almost surely, 2^52540500432 is an apocalyptic number.

It is an amenable number.

52540500432 is an abundant number, since it is smaller than the sum of its proper divisors (109323425328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52540500432 is a wasteful number, since it uses less digits than its factorization.

52540500432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6798760 (or 6798754 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The spelling of 52540500432 in words is "fifty-two billion, five hundred forty million, five hundred thousand, four hundred thirty-two".