56100481 has 2 divisors, whose sum is σ = 56100482. Its totient is φ = 56100480.

The previous prime is 56100479. The next prime is 56100487. The reversal of 56100481 is 18400165.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53802225 + 2298256 = 7335^2 + 1516^2 .

It is a cyclic number.

It is not a de Polignac number, because 56100481 - 2¹ = 56100479 is a prime.

It is a super-2 number, since 2×56100481² = 6294527936862722, which contains 22 as substring.

Together with 56100479, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (56100487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28050240 + 28050241.

It is an arithmetic number, because the mean of its divisors is an integer number (28050241).

Almost surely, 2^56100481 is an apocalyptic number.

It is an amenable number.

56100481 is a deficient number, since it is larger than the sum of its proper divisors (1).

56100481 is an equidigital number, since it uses as much as digits as its factorization.

56100481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 56100481 is about 7490.0254338687. The cubic root of 56100481 is about 382.8149251136.

The spelling of 56100481 in words is "fifty-six million, one hundred thousand, four hundred eighty-one".