561587472475 has 36 divisors (see below), whose sum is σ = 709008588552. Its totient is φ = 441251712000.

The previous prime is 561587472473. The next prime is 561587472487. The reversal of 561587472475 is 574274785165.

It is not a de Polignac number, because 561587472475 - 2¹ = 561587472473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (561587472473) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 32098480 + ... + 32115970.

Almost surely, 2^561587472475 is an apocalyptic number.

561587472475 is a deficient number, since it is larger than the sum of its proper divisors (147421116077).

561587472475 is a wasteful number, since it uses less digits than its factorization.

561587472475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17888 (or 17810 counting only the distinct ones).

The product of its digits is 65856000, while the sum is 61.

The spelling of 561587472475 in words is "five hundred sixty-one billion, five hundred eighty-seven million, four hundred seventy-two thousand, four hundred seventy-five".