56624273 has 2 divisors, whose sum is σ = 56624274. Its totient is φ = 56624272.

The previous prime is 56624261. The next prime is 56624333. The reversal of 56624273 is 37242665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56130064 + 494209 = 7492^2 + 703^2 .

It is a cyclic number.

It is not a de Polignac number, because 56624273 - 2⁴ = 56624257 is a prime.

It is not a weakly prime, because it can be changed into another prime (56624213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28312136 + 28312137.

It is an arithmetic number, because the mean of its divisors is an integer number (28312137).

Almost surely, 2^56624273 is an apocalyptic number.

It is an amenable number.

56624273 is a deficient number, since it is larger than the sum of its proper divisors (1).

56624273 is an equidigital number, since it uses as much as digits as its factorization.

56624273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 35.

The square root of 56624273 is about 7524.9101655767. The cubic root of 56624273 is about 384.0026425780.

The spelling of 56624273 in words is "fifty-six million, six hundred twenty-four thousand, two hundred seventy-three".