52542021554 has 64 divisors (see below), whose sum is σ = 88971125760. Its totient is φ = 23065224000.

The previous prime is 52542021527. The next prime is 52542021607. The reversal of 52542021554 is 45512024525.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44488844 + ... + 44490024.

It is an arithmetic number, because the mean of its divisors is an integer number (1390173840).

Almost surely, 2^52542021554 is an apocalyptic number.

52542021554 is a deficient number, since it is larger than the sum of its proper divisors (36429104206).

52542021554 is a wasteful number, since it uses less digits than its factorization.

52542021554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727.

The product of its (nonzero) digits is 80000, while the sum is 35.

The spelling of 52542021554 in words is "fifty-two billion, five hundred forty-two million, twenty-one thousand, five hundred fifty-four".