56663093 has 2 divisors, whose sum is σ = 56663094. Its totient is φ = 56663092.

The previous prime is 56663051. The next prime is 56663137. The reversal of 56663093 is 39036665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31281649 + 25381444 = 5593^2 + 5038^2 .

It is a cyclic number.

It is not a de Polignac number, because 56663093 - 2⁶ = 56663029 is a prime.

It is a super-2 number, since 2×56663093² = 6421412216653298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56663003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28331546 + 28331547.

It is an arithmetic number, because the mean of its divisors is an integer number (28331547).

Almost surely, 2^56663093 is an apocalyptic number.

It is an amenable number.

56663093 is a deficient number, since it is larger than the sum of its proper divisors (1).

56663093 is an equidigital number, since it uses as much as digits as its factorization.

56663093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 38.

The square root of 56663093 is about 7527.4891564186. The cubic root of 56663093 is about 384.0903763153.

The spelling of 56663093 in words is "fifty-six million, six hundred sixty-three thousand, ninety-three".