56422253 has 2 divisors, whose sum is σ = 56422254. Its totient is φ = 56422252.

The previous prime is 56422237. The next prime is 56422279. The reversal of 56422253 is 35222465.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39100009 + 17322244 = 6253^2 + 4162^2 .

It is a cyclic number.

It is not a de Polignac number, because 56422253 - 2⁴ = 56422237 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56422753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28211126 + 28211127.

It is an arithmetic number, because the mean of its divisors is an integer number (28211127).

Almost surely, 2^56422253 is an apocalyptic number.

It is an amenable number.

56422253 is a deficient number, since it is larger than the sum of its proper divisors (1).

56422253 is an equidigital number, since it uses as much as digits as its factorization.

56422253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 29.

The square root of 56422253 is about 7511.4747553327. The cubic root of 56422253 is about 383.5454260878.

The spelling of 56422253 in words is "fifty-six million, four hundred twenty-two thousand, two hundred fifty-three".