56844331 has 2 divisors, whose sum is σ = 56844332. Its totient is φ = 56844330.

The previous prime is 56844329. The next prime is 56844343. The reversal of 56844331 is 13344865.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56844331 - 2¹ = 56844329 is a prime.

It is a super-2 number, since 2×56844331² = 6462555933675122, which contains 22 as substring.

Together with 56844329, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (56844301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28422165 + 28422166.

It is an arithmetic number, because the mean of its divisors is an integer number (28422166).

Almost surely, 2^56844331 is an apocalyptic number.

56844331 is a deficient number, since it is larger than the sum of its proper divisors (1).

56844331 is an equidigital number, since it uses as much as digits as its factorization.

56844331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 34.

The square root of 56844331 is about 7539.5179554133. The cubic root of 56844331 is about 384.4994473193.

It can be divided in two parts, 56844 and 331, that added together give a palindrome (57175).

The spelling of 56844331 in words is "fifty-six million, eight hundred forty-four thousand, three hundred thirty-one".