56210465 has 4 divisors (see below), whose sum is σ = 67452564. Its totient is φ = 44968368.

The previous prime is 56210447. The next prime is 56210477. The reversal of 56210465 is 56401265.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56401265 = 5 ⋅11280253.

It can be written as a sum of positive squares in 2 ways, for example, as 21270544 + 34939921 = 4612^2 + 5911^2 .

It is a cyclic number.

It is not a de Polignac number, because 56210465 - 2¹⁰ = 56209441 is a prime.

It is a Duffinian 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, 5621042 + ... + 5621051.

It is an arithmetic number, because the mean of its divisors is an integer number (16863141).

Almost surely, 2^56210465 is an apocalyptic number.

It is an amenable number.

56210465 is a deficient number, since it is larger than the sum of its proper divisors (11242099).

56210465 is a wasteful number, since it uses less digits than its factorization.

56210465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11242098.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 56210465 is about 7497.3638700546. The cubic root of 56210465 is about 383.0649291035.

The spelling of 56210465 in words is "fifty-six million, two hundred ten thousand, four hundred sixty-five".