56315453 has 2 divisors, whose sum is σ = 56315454. Its totient is φ = 56315452.

The previous prime is 56315393. The next prime is 56315473. The reversal of 56315453 is 35451365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54567769 + 1747684 = 7387^2 + 1322^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56315453 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p_3356078 and since 56315453 and 3356078 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56315473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28157726 + 28157727.

It is an arithmetic number, because the mean of its divisors is an integer number (28157727).

Almost surely, 2^56315453 is an apocalyptic number.

It is an amenable number.

56315453 is a deficient number, since it is larger than the sum of its proper divisors (1).

56315453 is an equidigital number, since it uses as much as digits as its factorization.

56315453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27000, while the sum is 32.

The square root of 56315453 is about 7504.3622647098. The cubic root of 56315453 is about 383.3032726690.

The spelling of 56315453 in words is "fifty-six million, three hundred fifteen thousand, four hundred fifty-three".