56433037 has 2 divisors, whose sum is σ = 56433038. Its totient is φ = 56433036.

The previous prime is 56432993. The next prime is 56433061. The reversal of 56433037 is 73033465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41332041 + 15100996 = 6429^2 + 3886^2 .

It is a cyclic number.

It is not a de Polignac number, because 56433037 - 2¹¹ = 56430989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56433337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28216518 + 28216519.

It is an arithmetic number, because the mean of its divisors is an integer number (28216519).

Almost surely, 2^56433037 is an apocalyptic number.

It is an amenable number.

56433037 is a deficient number, since it is larger than the sum of its proper divisors (1).

56433037 is an equidigital number, since it uses as much as digits as its factorization.

56433037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 31.

The square root of 56433037 is about 7512.1925561050. The cubic root of 56433037 is about 383.5698602437.

The spelling of 56433037 in words is "fifty-six million, four hundred thirty-three thousand, thirty-seven".