52986542 has 12 divisors (see below), whose sum is σ = 92456280. Its totient is φ = 22708476.

The previous prime is 52986529. The next prime is 52986581. The reversal of 52986542 is 24568925.

It is a self number, because there is not a number n which added to its sum of digits gives 52986542.

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 5 ways as a sum of consecutive naturals, for example, 270242 + ... + 270437.

It is an arithmetic number, because the mean of its divisors is an integer number (7704690).

Almost surely, 2^52986542 is an apocalyptic number.

52986542 is a deficient number, since it is larger than the sum of its proper divisors (39469738).

52986542 is a wasteful number, since it uses less digits than its factorization.

52986542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540695 (or 540688 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The square root of 52986542 is about 7279.1855313627. The cubic root of 52986542 is about 375.5967789610.

The spelling of 52986542 in words is "fifty-two million, nine hundred eighty-six thousand, five hundred forty-two".