56276453 has 2 divisors, whose sum is σ = 56276454. Its totient is φ = 56276452.

The previous prime is 56276447. The next prime is 56276471. The reversal of 56276453 is 35467265.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28376929 + 27899524 = 5327^2 + 5282^2 .

It is a cyclic number.

It is not a de Polignac number, because 56276453 - 2⁸ = 56276197 is a prime.

It is a super-2 number, since 2×56276453² = 6334078324522418, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen 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 (56276413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28138226 + 28138227.

It is an arithmetic number, because the mean of its divisors is an integer number (28138227).

Almost surely, 2^56276453 is an apocalyptic number.

It is an amenable number.

56276453 is a deficient number, since it is larger than the sum of its proper divisors (1).

56276453 is an equidigital number, since it uses as much as digits as its factorization.

56276453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 38.

The square root of 56276453 is about 7501.7633260454. The cubic root of 56276453 is about 383.2147695496.

The spelling of 56276453 in words is "fifty-six million, two hundred seventy-six thousand, four hundred fifty-three".