56756093 has 2 divisors, whose sum is σ = 56756094. Its totient is φ = 56756092.

The previous prime is 56756083. The next prime is 56756107. The reversal of 56756093 is 39065765.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49589764 + 7166329 = 7042^2 + 2677^2 .

It is a cyclic number.

It is not a de Polignac number, because 56756093 - 2¹⁸ = 56493949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56756093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56756003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28378046 + 28378047.

It is an arithmetic number, because the mean of its divisors is an integer number (28378047).

Almost surely, 2^56756093 is an apocalyptic number.

It is an amenable number.

56756093 is a deficient number, since it is larger than the sum of its proper divisors (1).

56756093 is an equidigital number, since it uses as much as digits as its factorization.

56756093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 170100, while the sum is 41.

The square root of 56756093 is about 7533.6639824192. The cubic root of 56756093 is about 384.3003947389.

The spelling of 56756093 in words is "fifty-six million, seven hundred fifty-six thousand, ninety-three".