56100973 has 2 divisors, whose sum is σ = 56100974. Its totient is φ = 56100972.

The previous prime is 56100943. The next prime is 56101021. The reversal of 56100973 is 37900165.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42536484 + 13564489 = 6522^2 + 3683^2 .

It is a cyclic number.

It is not a de Polignac number, because 56100973 - 2⁹ = 56100461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56100923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28050486 + 28050487.

It is an arithmetic number, because the mean of its divisors is an integer number (28050487).

Almost surely, 2^56100973 is an apocalyptic number.

It is an amenable number.

56100973 is a deficient number, since it is larger than the sum of its proper divisors (1).

56100973 is an equidigital number, since it uses as much as digits as its factorization.

56100973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 56100973 is about 7490.0582774769. The cubic root of 56100973 is about 382.8160442032.

The spelling of 56100973 in words is "fifty-six million, one hundred thousand, nine hundred seventy-three".