56752090001 has 2 divisors, whose sum is σ = 56752090002. Its totient is φ = 56752090000.

The previous prime is 56752089941. The next prime is 56752090081. The reversal of 56752090001 is 10009025765.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54253589776 + 2498500225 = 232924^2 + 49985^2 .

It is a cyclic number.

It is not a de Polignac number, because 56752090001 - 2³⁴ = 39572220817 is a prime.

It is not a weakly prime, because it can be changed into another prime (56752090081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28376045000 + 28376045001.

It is an arithmetic number, because the mean of its divisors is an integer number (28376045001).

Almost surely, 2^56752090001 is an apocalyptic number.

It is an amenable number.

56752090001 is a deficient number, since it is larger than the sum of its proper divisors (1).

56752090001 is an equidigital number, since it uses as much as digits as its factorization.

56752090001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 35.

The spelling of 56752090001 in words is "fifty-six billion, seven hundred fifty-two million, ninety thousand, one".