565402053 has 4 divisors (see below), whose sum is σ = 753869408. Its totient is φ = 376934700.

The previous prime is 565402027. The next prime is 565402063. The reversal of 565402053 is 350204565.

565402053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 565402053 - 2⁶ = 565401989 is a prime.

It is a super-2 number, since 2×565402053² = 639358963073229618, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 565402053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565402003) 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, 94233673 + ... + 94233678.

It is an arithmetic number, because the mean of its divisors is an integer number (188467352).

Almost surely, 2^565402053 is an apocalyptic number.

It is an amenable number.

565402053 is a deficient number, since it is larger than the sum of its proper divisors (188467355).

565402053 is a wasteful number, since it uses less digits than its factorization.

565402053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188467354.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 565402053 is about 23778.1843924216. The cubic root of 565402053 is about 826.8989879000.

The spelling of 565402053 in words is "five hundred sixty-five million, four hundred two thousand, fifty-three".