565275255530 has 16 divisors (see below), whose sum is σ = 1017779503104. Its totient is φ = 226046981520.

The previous prime is 565275255521. The next prime is 565275255547. The reversal of 565275255530 is 35552572565.

565275255530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×565275255530² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7852466 + ... + 7924125.

It is an arithmetic number, because the mean of its divisors is an integer number (63611218944).

Almost surely, 2^565275255530 is an apocalyptic number.

565275255530 is a deficient number, since it is larger than the sum of its proper divisors (452504247574).

565275255530 is a wasteful number, since it uses less digits than its factorization.

565275255530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15780181.

The product of its (nonzero) digits is 7875000, while the sum is 50.

The spelling of 565275255530 in words is "five hundred sixty-five billion, two hundred seventy-five million, two hundred fifty-five thousand, five hundred thirty".