56236343 has 2 divisors, whose sum is σ = 56236344. Its totient is φ = 56236342.

The previous prime is 56236319. The next prime is 56236373. The reversal of 56236343 is 34363265.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56236343 - 2⁸ = 56236087 is a prime.

It is a Sophie Germain prime.

It is equal to p_3351668 and since 56236343 and 3351668 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 (56236373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28118171 + 28118172.

It is an arithmetic number, because the mean of its divisors is an integer number (28118172).

Almost surely, 2^56236343 is an apocalyptic number.

56236343 is a deficient number, since it is larger than the sum of its proper divisors (1).

56236343 is an equidigital number, since it uses as much as digits as its factorization.

56236343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 32.

The square root of 56236343 is about 7499.0894780633. The cubic root of 56236343 is about 383.1237048338.

The spelling of 56236343 in words is "fifty-six million, two hundred thirty-six thousand, three hundred forty-three".