56254313 has 2 divisors, whose sum is σ = 56254314. Its totient is φ = 56254312.

The previous prime is 56254291. The next prime is 56254333. The reversal of 56254313 is 31345265.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42094144 + 14160169 = 6488^2 + 3763^2 .

It is a cyclic number.

It is not a de Polignac number, because 56254313 - 2⁶ = 56254249 is a prime.

It is a super-2 number, since 2×56254313² = 6329095462203938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56254333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28127156 + 28127157.

It is an arithmetic number, because the mean of its divisors is an integer number (28127157).

Almost surely, 2^56254313 is an apocalyptic number.

It is an amenable number.

56254313 is a deficient number, since it is larger than the sum of its proper divisors (1).

56254313 is an equidigital number, since it uses as much as digits as its factorization.

56254313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 29.

The square root of 56254313 is about 7500.2875278219. The cubic root of 56254313 is about 383.1645088134.

Adding to 56254313 its reverse (31345265), we get a palindrome (87599578).

The spelling of 56254313 in words is "fifty-six million, two hundred fifty-four thousand, three hundred thirteen".