542625514564 has 48 divisors (see below), whose sum is σ = 1094049226368. Its totient is φ = 230674687488.

The previous prime is 542625514513. The next prime is 542625514583. The reversal of 542625514564 is 465415526245.

It is a super-2 number, since 2×542625514564² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1968099 + ... + 2226805.

It is an arithmetic number, because the mean of its divisors is an integer number (22792692216).

Almost surely, 2^542625514564 is an apocalyptic number.

It is an amenable number.

542625514564 is an abundant number, since it is smaller than the sum of its proper divisors (551423711804).

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

542625514564 is a wasteful number, since it uses less digits than its factorization.

542625514564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259324 (or 259322 counting only the distinct ones).

The product of its digits is 5760000, while the sum is 49.

The spelling of 542625514564 in words is "five hundred forty-two billion, six hundred twenty-five million, five hundred fourteen thousand, five hundred sixty-four".