56844401 has 2 divisors, whose sum is σ = 56844402. Its totient is φ = 56844400.

The previous prime is 56844397. The next prime is 56844433. The reversal of 56844401 is 10444865.

It is an a-pointer prime, because the next prime (56844433) can be obtained adding 56844401 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37834801 + 19009600 = 6151^2 + 4360^2 .

It is a cyclic number.

It is not a de Polignac number, because 56844401 - 2² = 56844397 is a prime.

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, 28422200 + 28422201.

It is an arithmetic number, because the mean of its divisors is an integer number (28422201).

Almost surely, 2^56844401 is an apocalyptic number.

It is an amenable number.

56844401 is a deficient number, since it is larger than the sum of its proper divisors (1).

56844401 is an equidigital number, since it uses as much as digits as its factorization.

56844401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 56844401 is about 7539.5225976185. The cubic root of 56844401 is about 384.4996051477.

The spelling of 56844401 in words is "fifty-six million, eight hundred forty-four thousand, four hundred one".