56801093 has 2 divisors, whose sum is σ = 56801094. Its totient is φ = 56801092.

The previous prime is 56801033. The next prime is 56801137. The reversal of 56801093 is 39010865.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35438209 + 21362884 = 5953^2 + 4622^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56801093 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56801023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28400546 + 28400547.

It is an arithmetic number, because the mean of its divisors is an integer number (28400547).

Almost surely, 2^56801093 is an apocalyptic number.

It is an amenable number.

56801093 is a deficient number, since it is larger than the sum of its proper divisors (1).

56801093 is an equidigital number, since it uses as much as digits as its factorization.

56801093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 56801093 is about 7536.6499852388. The cubic root of 56801093 is about 384.4019342000.

The spelling of 56801093 in words is "fifty-six million, eight hundred one thousand, ninety-three".