56366357 has 2 divisors, whose sum is σ = 56366358. Its totient is φ = 56366356.

The previous prime is 56366327. The next prime is 56366371. The reversal of 56366357 is 75366365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33651601 + 22714756 = 5801^2 + 4766^2 .

It is a cyclic number.

It is not a de Polignac number, because 56366357 - 2¹⁰ = 56365333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56366327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28183178 + 28183179.

It is an arithmetic number, because the mean of its divisors is an integer number (28183179).

Almost surely, 2^56366357 is an apocalyptic number.

It is an amenable number.

56366357 is a deficient number, since it is larger than the sum of its proper divisors (1).

56366357 is an equidigital number, since it uses as much as digits as its factorization.

56366357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 340200, while the sum is 41.

The square root of 56366357 is about 7507.7531259359. The cubic root of 56366357 is about 383.4187282132.

The spelling of 56366357 in words is "fifty-six million, three hundred sixty-six thousand, three hundred fifty-seven".