505016542 has 16 divisors (see below), whose sum is σ = 812442960. Its totient is φ = 234703872.

The previous prime is 505016537. The next prime is 505016579. The reversal of 505016542 is 245610505.

It is a self number, because there is not a number n which added to its sum of digits gives 505016542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123363 + ... + 127390.

It is an arithmetic number, because the mean of its divisors is an integer number (50777685).

Almost surely, 2^505016542 is an apocalyptic number.

505016542 is a deficient number, since it is larger than the sum of its proper divisors (307426418).

505016542 is a wasteful number, since it uses less digits than its factorization.

505016542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250827.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 505016542 is about 22472.5731058996. The cubic root of 505016542 is about 796.3461191425.

The spelling of 505016542 in words is "five hundred five million, sixteen thousand, five hundred forty-two".