56635363 has 2 divisors, whose sum is σ = 56635364. Its totient is φ = 56635362.

The previous prime is 56635349. The next prime is 56635373. The reversal of 56635363 is 36353665.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56635363 - 2²⁵ = 23080931 is a prime.

It is not a weakly prime, because it can be changed into another prime (56635303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28317681 + 28317682.

It is an arithmetic number, because the mean of its divisors is an integer number (28317682).

Almost surely, 2^56635363 is an apocalyptic number.

56635363 is a deficient number, since it is larger than the sum of its proper divisors (1).

56635363 is an equidigital number, since it uses as much as digits as its factorization.

56635363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145800, while the sum is 37.

The square root of 56635363 is about 7525.6470153735. The cubic root of 56635363 is about 384.0277102218.

It can be divided in two parts, 5663 and 5363, that added together give a triangular number (11026 = T₁₄₈).

The spelling of 56635363 in words is "fifty-six million, six hundred thirty-five thousand, three hundred sixty-three".