52140563504 has 40 divisors (see below), whose sum is σ = 101501271360. Its totient is φ = 25946984448.

The previous prime is 52140563441. The next prime is 52140563537. The reversal of 52140563504 is 40536504125.

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, 2932112 + ... + 2949840.

It is an arithmetic number, because the mean of its divisors is an integer number (2537531784).

Almost surely, 2^52140563504 is an apocalyptic number.

It is an amenable number.

52140563504 is a deficient number, since it is larger than the sum of its proper divisors (49360707856).

52140563504 is a wasteful number, since it uses less digits than its factorization.

52140563504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18597 (or 18591 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 52140563504 in words is "fifty-two billion, one hundred forty million, five hundred sixty-three thousand, five hundred four".