542461506 has 16 divisors (see below), whose sum is σ = 1095666048. Its totient is φ = 179030000.

The previous prime is 542461453. The next prime is 542461511. The reversal of 542461506 is 605164245.

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 7 ways as a sum of consecutive naturals, for example, 446970 + ... + 448181.

It is an arithmetic number, because the mean of its divisors is an integer number (68479128).

Almost surely, 2^542461506 is an apocalyptic number.

542461506 is an abundant number, since it is smaller than the sum of its proper divisors (553204542).

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

542461506 is a wasteful number, since it uses less digits than its factorization.

542461506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895257.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 542461506 is about 23290.8030346744. The cubic root of 542461506 is about 815.5607347201.

The spelling of 542461506 in words is "five hundred forty-two million, four hundred sixty-one thousand, five hundred six".