56814073 has 4 divisors (see below), whose sum is σ = 56883600. Its totient is φ = 56744548.

The previous prime is 56814067. The next prime is 56814077. The reversal of 56814073 is 37041865.

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 a de Polignac number, because none of the positive numbers 2^k-56814073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56814077) 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, 33523 + ... + 35176.

It is an arithmetic number, because the mean of its divisors is an integer number (14220900).

Almost surely, 2^56814073 is an apocalyptic number.

It is an amenable number.

56814073 is a deficient number, since it is larger than the sum of its proper divisors (69527).

56814073 is an equidigital number, since it uses as much as digits as its factorization.

56814073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69526.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 56814073 is about 7537.5110613518. The cubic root of 56814073 is about 384.4312127275.

It can be divided in two parts, 568 and 14073, that added together give a palindrome (14641).

The spelling of 56814073 in words is "fifty-six million, eight hundred fourteen thousand, seventy-three".