56290267 has 4 divisors (see below), whose sum is σ = 61407576. Its totient is φ = 51172960.

The previous prime is 56290259. The next prime is 56290271. The reversal of 56290267 is 76209265.

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

It is a cyclic number.

It is not a de Polignac number, because 56290267 - 2³ = 56290259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56296267) 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, 2558638 + ... + 2558659.

It is an arithmetic number, because the mean of its divisors is an integer number (15351894).

Almost surely, 2^56290267 is an apocalyptic number.

56290267 is a deficient number, since it is larger than the sum of its proper divisors (5117309).

56290267 is a wasteful number, since it uses less digits than its factorization.

56290267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5117308.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 56290267 is about 7502.6839864145. The cubic root of 56290267 is about 383.2461224835.

The spelling of 56290267 in words is "fifty-six million, two hundred ninety thousand, two hundred sixty-seven".