56356351 has 2 divisors, whose sum is σ = 56356352. Its totient is φ = 56356350.

The previous prime is 56356327. The next prime is 56356361. The reversal of 56356351 is 15365365.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56356351 - 2⁵ = 56356319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56356301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28178175 + 28178176.

It is an arithmetic number, because the mean of its divisors is an integer number (28178176).

Almost surely, 2^56356351 is an apocalyptic number.

56356351 is a deficient number, since it is larger than the sum of its proper divisors (1).

56356351 is an equidigital number, since it uses as much as digits as its factorization.

56356351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40500, while the sum is 34.

The square root of 56356351 is about 7507.0867185613. The cubic root of 56356351 is about 383.3960390594.

The spelling of 56356351 in words is "fifty-six million, three hundred fifty-six thousand, three hundred fifty-one".