52552742390724 has 24 divisors (see below), whose sum is σ = 122629538007648. Its totient is φ = 17516656164160.

The previous prime is 52552742390717. The next prime is 52552742390737. The reversal of 52552742390724 is 42709324725525.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115342257 + ... + 115796984.

It is an arithmetic number, because the mean of its divisors is an integer number (5109564083652).

Almost surely, 2^{52552742390724} is an apocalyptic number.

It is an amenable number.

52552742390724 is an abundant number, since it is smaller than the sum of its proper divisors (70076795616924).

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

52552742390724 is a wasteful number, since it uses less digits than its factorization.

52552742390724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231158195 (or 231158193 counting only the distinct ones).

The product of its (nonzero) digits is 42336000, while the sum is 57.

The spelling of 52552742390724 in words is "fifty-two trillion, five hundred fifty-two billion, seven hundred forty-two million, three hundred ninety thousand, seven hundred twenty-four".