561853675 has 12 divisors (see below), whose sum is σ = 696995320. Its totient is φ = 449291520.

The previous prime is 561853667. The next prime is 561853679. The reversal of 561853675 is 576358165.

It is not a de Polignac number, because 561853675 - 2³ = 561853667 is a prime.

It is a super-2 number, since 2×561853675² = 631359104222011250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (561853679) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 100504 + ... + 105946.

Almost surely, 2^561853675 is an apocalyptic number.

561853675 is a deficient number, since it is larger than the sum of its proper divisors (135141645).

561853675 is a wasteful number, since it uses less digits than its factorization.

561853675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9582 (or 9577 counting only the distinct ones).

The product of its digits is 756000, while the sum is 46.

The square root of 561853675 is about 23703.4528075553. The cubic root of 561853675 is about 825.1655254038.

The spelling of 561853675 in words is "five hundred sixty-one million, eight hundred fifty-three thousand, six hundred seventy-five".