56746273 has 4 divisors (see below), whose sum is σ = 57276720. Its totient is φ = 56215828.

The previous prime is 56746247. The next prime is 56746307. The reversal of 56746273 is 37264765.

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 a cyclic number.

It is not a de Polignac number, because 56746273 - 2⁵ = 56746241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56746223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265063 + ... + 265276.

It is an arithmetic number, because the mean of its divisors is an integer number (14319180).

Almost surely, 2^56746273 is an apocalyptic number.

It is an amenable number.

56746273 is a deficient number, since it is larger than the sum of its proper divisors (530447).

56746273 is a wasteful number, since it uses less digits than its factorization.

56746273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530446.

The product of its digits is 211680, while the sum is 40.

The square root of 56746273 is about 7533.0122129199. The cubic root of 56746273 is about 384.2782294386.

The spelling of 56746273 in words is "fifty-six million, seven hundred forty-six thousand, two hundred seventy-three".