542552513406 has 64 divisors (see below), whose sum is σ = 1114065404928. Its totient is φ = 176066323328.

The previous prime is 542552513387. The next prime is 542552513423. The reversal of 542552513406 is 604315255245.

It is a congruent number.

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, 87888136 + ... + 87894308.

It is an arithmetic number, because the mean of its divisors is an integer number (17407271952).

Almost surely, 2^542552513406 is an apocalyptic number.

542552513406 is an abundant number, since it is smaller than the sum of its proper divisors (571512891522).

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

542552513406 is a wasteful number, since it uses less digits than its factorization.

542552513406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7825.

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 542552513406 in words is "five hundred forty-two billion, five hundred fifty-two million, five hundred thirteen thousand, four hundred six".