542251504 has 20 divisors (see below), whose sum is σ = 1084504000. Its totient is φ = 262379520.

The previous prime is 542251487. The next prime is 542251513. The reversal of 542251504 is 405152245.

542251504 is an admirable number.

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, 546129 + ... + 547120.

It is an arithmetic number, because the mean of its divisors is an integer number (54225200).

Almost surely, 2^542251504 is an apocalyptic number.

It is an amenable number.

542251504 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

542251504 is a wasteful number, since it uses less digits than its factorization.

542251504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093288 (or 1093282 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 542251504 is about 23286.2943380865. The cubic root of 542251504 is about 815.4554790234.

The spelling of 542251504 in words is "five hundred forty-two million, two hundred fifty-one thousand, five hundred four".