56354863 has 2 divisors, whose sum is σ = 56354864. Its totient is φ = 56354862.

The previous prime is 56354849. The next prime is 56354873. The reversal of 56354863 is 36845365.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56354863 - 2⁹ = 56354351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56354803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28177431 + 28177432.

It is an arithmetic number, because the mean of its divisors is an integer number (28177432).

Almost surely, 2^56354863 is an apocalyptic number.

56354863 is a deficient number, since it is larger than the sum of its proper divisors (1).

56354863 is an equidigital number, since it uses as much as digits as its factorization.

56354863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 40.

The square root of 56354863 is about 7506.9876115523. The cubic root of 56354863 is about 383.3926647084.

The spelling of 56354863 in words is "fifty-six million, three hundred fifty-four thousand, eight hundred sixty-three".