561024975 has 24 divisors (see below), whose sum is σ = 1060071040. Its totient is φ = 256468320.

The previous prime is 561024953. The next prime is 561025009. The reversal of 561024975 is 579420165.

It is not a de Polignac number, because 561024975 - 2⁵ = 561024943 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 533785 + ... + 534834.

Almost surely, 2^561024975 is an apocalyptic number.

561024975 is a deficient number, since it is larger than the sum of its proper divisors (499046065).

561024975 is a wasteful number, since it uses less digits than its factorization.

561024975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068639 (or 1068634 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 561024975 is about 23685.9657814496. The cubic root of 561024975 is about 824.7596361292.

The spelling of 561024975 in words is "five hundred sixty-one million, twenty-four thousand, nine hundred seventy-five".