56140750297 has 4 divisors (see below), whose sum is σ = 56141499316. Its totient is φ = 56140001280.

The previous prime is 56140750279. The next prime is 56140750433. The reversal of 56140750297 is 79205704165.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6851866176 + 49288884121 = 82776^2 + 222011^2 .

It is a cyclic number.

It is not a de Polignac number, because 56140750297 - 2²³ = 56132361689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56140750697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247788 + ... + 416749.

It is an arithmetic number, because the mean of its divisors is an integer number (14035374829).

Almost surely, 2^56140750297 is an apocalyptic number.

It is an amenable number.

56140750297 is a deficient number, since it is larger than the sum of its proper divisors (749019).

56140750297 is an equidigital number, since it uses as much as digits as its factorization.

56140750297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749018.

The product of its (nonzero) digits is 529200, while the sum is 46.

The spelling of 56140750297 in words is "fifty-six billion, one hundred forty million, seven hundred fifty thousand, two hundred ninety-seven".