56648353 has 2 divisors, whose sum is σ = 56648354. Its totient is φ = 56648352.

The previous prime is 56648351. The next prime is 56648387. The reversal of 56648353 is 35384665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52012944 + 4635409 = 7212^2 + 2153^2 .

It is a cyclic number.

It is not a de Polignac number, because 56648353 - 2¹ = 56648351 is a prime.

It is a super-2 number, since 2×56648353² = 6418071795225218, which contains 22 as substring.

Together with 56648351, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (56648351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28324176 + 28324177.

It is an arithmetic number, because the mean of its divisors is an integer number (28324177).

Almost surely, 2^56648353 is an apocalyptic number.

It is an amenable number.

56648353 is a deficient number, since it is larger than the sum of its proper divisors (1).

56648353 is an equidigital number, since it uses as much as digits as its factorization.

56648353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 40.

The square root of 56648353 is about 7526.5100146084. The cubic root of 56648353 is about 384.0570684317.

The spelling of 56648353 in words is "fifty-six million, six hundred forty-eight thousand, three hundred fifty-three".