56369351 has 2 divisors, whose sum is σ = 56369352. Its totient is φ = 56369350.

The previous prime is 56369281. The next prime is 56369353. The reversal of 56369351 is 15396365.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56369351 - 2¹⁰ = 56368327 is a prime.

It is a super-2 number, since 2×56369351² = 6355007464322402, which contains 22 as substring.

Together with 56369353, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56369353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28184675 + 28184676.

It is an arithmetic number, because the mean of its divisors is an integer number (28184676).

Almost surely, 2^56369351 is an apocalyptic number.

56369351 is a deficient number, since it is larger than the sum of its proper divisors (1).

56369351 is an equidigital number, since it uses as much as digits as its factorization.

56369351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72900, while the sum is 38.

The square root of 56369351 is about 7507.9525171647. The cubic root of 56369351 is about 383.4255167505.

The spelling of 56369351 in words is "fifty-six million, three hundred sixty-nine thousand, three hundred fifty-one".