542454558 has 32 divisors (see below), whose sum is σ = 1115713440. Its totient is φ = 175697280.

The previous prime is 542454557. The next prime is 542454593. The reversal of 542454558 is 855454245.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542454557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261148 + ... + 263216.

It is an arithmetic number, because the mean of its divisors is an integer number (34866045).

Almost surely, 2^542454558 is an apocalyptic number.

542454558 is an abundant number, since it is smaller than the sum of its proper divisors (573258882).

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

542454558 is a wasteful number, since it uses less digits than its factorization.

542454558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3292.

The product of its digits is 640000, while the sum is 42.

The square root of 542454558 is about 23290.6538766090. The cubic root of 542454558 is about 815.5572527279.

The spelling of 542454558 in words is "five hundred forty-two million, four hundred fifty-four thousand, five hundred fifty-eight".