542505984 has 44 divisors (see below), whose sum is σ = 1445984424. Its totient is φ = 180834304.

The previous prime is 542505979. The next prime is 542506033. The reversal of 542505984 is 489505245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85227 + ... + 91370.

Almost surely, 2^542505984 is an apocalyptic number.

It is an amenable number.

542505984 is an abundant number, since it is smaller than the sum of its proper divisors (903478440).

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

542505984 is a wasteful number, since it uses less digits than its factorization.

542505984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176620 (or 176602 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 42.

The square root of 542505984 is about 23291.7578555162. The cubic root of 542505984 is about 815.5830241782.

The spelling of 542505984 in words is "five hundred forty-two million, five hundred five thousand, nine hundred eighty-four".