52643150542432 has 48 divisors (see below), whose sum is σ = 105153794403840. Its totient is φ = 25938699126912.

The previous prime is 52643150542427. The next prime is 52643150542439. The reversal of 52643150542432 is 23424505134625.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52643150542439) 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, 18586108 + ... + 21230395.

It is an arithmetic number, because the mean of its divisors is an integer number (2190704050080).

Almost surely, 2^{52643150542432} is an apocalyptic number.

It is an amenable number.

52643150542432 is a deficient number, since it is larger than the sum of its proper divisors (52510643861408).

52643150542432 is a wasteful number, since it uses less digits than its factorization.

52643150542432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39817115 (or 39817107 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 46.

The spelling of 52643150542432 in words is "fifty-two trillion, six hundred forty-three billion, one hundred fifty million, five hundred forty-two thousand, four hundred thirty-two".