573561463 has 4 divisors (see below), whose sum is σ = 575632360. Its totient is φ = 571490568.

The previous prime is 573561451. The next prime is 573561481. The reversal of 573561463 is 364165375.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 573561463 - 2⁵ = 573561431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573561413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1035033 + ... + 1035586.

It is an arithmetic number, because the mean of its divisors is an integer number (143908090).

Almost surely, 2^573561463 is an apocalyptic number.

573561463 is a deficient number, since it is larger than the sum of its proper divisors (2070897).

573561463 is a wasteful number, since it uses less digits than its factorization.

573561463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070896.

The product of its digits is 226800, while the sum is 40.

The square root of 573561463 is about 23949.1432623382. The cubic root of 573561463 is about 830.8577106290.

The spelling of 573561463 in words is "five hundred seventy-three million, five hundred sixty-one thousand, four hundred sixty-three".