52542045004920 has 32 divisors (see below), whose sum is σ = 157626135015120. Its totient is φ = 14011212001280.

The previous prime is 52542045004877. The next prime is 52542045004921. The reversal of 52542045004920 is 2940054024525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52542045004921) 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, 218925187401 + ... + 218925187640.

Almost surely, 2^{52542045004920} is an apocalyptic number.

It is an amenable number.

52542045004920 is an abundant number, since it is smaller than the sum of its proper divisors (105084090010200).

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

52542045004920 is a wasteful number, since it uses less digits than its factorization.

52542045004920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437850375055 (or 437850375051 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 52542045004920 in words is "fifty-two trillion, five hundred forty-two billion, forty-five million, four thousand, nine hundred twenty".