56480993 has 2 divisors, whose sum is σ = 56480994. Its totient is φ = 56480992.

The previous prime is 56480989. The next prime is 56481013. The reversal of 56480993 is 39908465.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42094144 + 14386849 = 6488^2 + 3793^2 .

It is a cyclic number.

It is not a de Polignac number, because 56480993 - 2² = 56480989 is a prime.

It is not a weakly prime, because it can be changed into another prime (56483993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28240496 + 28240497.

It is an arithmetic number, because the mean of its divisors is an integer number (28240497).

Almost surely, 2^56480993 is an apocalyptic number.

It is an amenable number.

56480993 is a deficient number, since it is larger than the sum of its proper divisors (1).

56480993 is an equidigital number, since it uses as much as digits as its factorization.

56480993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 56480993 is about 7515.3837560034. The cubic root of 56480993 is about 383.6784802366.

The spelling of 56480993 in words is "fifty-six million, four hundred eighty thousand, nine hundred ninety-three".