56746794253 has 2 divisors, whose sum is σ = 56746794254. Its totient is φ = 56746794252.

The previous prime is 56746794211. The next prime is 56746794271. The reversal of 56746794253 is 35249764765.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45013138569 + 11733655684 = 212163^2 + 108322^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56746794253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56746794953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28373397126 + 28373397127.

It is an arithmetic number, because the mean of its divisors is an integer number (28373397127).

Almost surely, 2^56746794253 is an apocalyptic number.

It is an amenable number.

56746794253 is a deficient number, since it is larger than the sum of its proper divisors (1).

56746794253 is an equidigital number, since it uses as much as digits as its factorization.

56746794253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38102400, while the sum is 58.

The spelling of 56746794253 in words is "fifty-six billion, seven hundred forty-six million, seven hundred ninety-four thousand, two hundred fifty-three".