523061542 has 16 divisors (see below), whose sum is σ = 833695632. Its totient is φ = 245272320.

The previous prime is 523061531. The next prime is 523061551. The reversal of 523061542 is 245160325.

It is a self number, because there is not a number n which added to its sum of digits gives 523061542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17559 + ... + 36802.

It is an arithmetic number, because the mean of its divisors is an integer number (52105977).

Almost surely, 2^523061542 is an apocalyptic number.

523061542 is a deficient number, since it is larger than the sum of its proper divisors (310634090).

523061542 is a wasteful number, since it uses less digits than its factorization.

523061542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54663.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 523061542 is about 22870.5387343630. The cubic root of 523061542 is about 805.7202211444.

The spelling of 523061542 in words is "five hundred twenty-three million, sixty-one thousand, five hundred forty-two".