56099453 has 2 divisors, whose sum is σ = 56099454. Its totient is φ = 56099452.

The previous prime is 56099431. The next prime is 56099479. The reversal of 56099453 is 35499065.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54804409 + 1295044 = 7403^2 + 1138^2 .

It is a cyclic number.

It is not a de Polignac number, because 56099453 - 2⁶ = 56099389 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56099453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56099413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28049726 + 28049727.

It is an arithmetic number, because the mean of its divisors is an integer number (28049727).

Almost surely, 2^56099453 is an apocalyptic number.

It is an amenable number.

56099453 is a deficient number, since it is larger than the sum of its proper divisors (1).

56099453 is an equidigital number, since it uses as much as digits as its factorization.

56099453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145800, while the sum is 41.

The square root of 56099453 is about 7489.9568089542. The cubic root of 56099453 is about 382.8125868321.

The spelling of 56099453 in words is "fifty-six million, ninety-nine thousand, four hundred fifty-three".