456553569 has 4 divisors (see below), whose sum is σ = 608738096. Its totient is φ = 304369044.

The previous prime is 456553567. The next prime is 456553613. The reversal of 456553569 is 965355654.

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 456553569 - 2¹ = 456553567 is a prime.

It is a super-2 number, since 2×456553569² = 416882322733275522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (456553567) 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, 76092259 + ... + 76092264.

It is an arithmetic number, because the mean of its divisors is an integer number (152184524).

Almost surely, 2^456553569 is an apocalyptic number.

It is an amenable number.

456553569 is a deficient number, since it is larger than the sum of its proper divisors (152184527).

456553569 is a wasteful number, since it uses less digits than its factorization.

456553569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152184526.

The product of its digits is 2430000, while the sum is 48.

The square root of 456553569 is about 21367.1141944812. The cubic root of 456553569 is about 770.0115638900.

The spelling of 456553569 in words is "four hundred fifty-six million, five hundred fifty-three thousand, five hundred sixty-nine".