564256522532455 has 4 divisors (see below), whose sum is σ = 677107827038952. Its totient is φ = 451405218025960.

The previous prime is 564256522532449. The next prime is 564256522532509. The reversal of 564256522532455 is 554235225652465.

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

It is not a de Polignac number, because 564256522532455 - 2⁷ = 564256522532327 is a prime.

It is a super-3 number, since 3×564256522532455³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 564256522532393 and 564256522532402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56425652253241 + ... + 56425652253250.

It is an arithmetic number, because the mean of its divisors is an integer number (169276956759738).

Almost surely, 2^{564256522532455} is an apocalyptic number.

564256522532455 is a deficient number, since it is larger than the sum of its proper divisors (112851304506497).

564256522532455 is a wasteful number, since it uses less digits than its factorization.

564256522532455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112851304506496.

The product of its digits is 432000000, while the sum is 61.

The spelling of 564256522532455 in words is "five hundred sixty-four trillion, two hundred fifty-six billion, five hundred twenty-two million, five hundred thirty-two thousand, four hundred fifty-five".