56746808353 has 2 divisors, whose sum is σ = 56746808354. Its totient is φ = 56746808352.

The previous prime is 56746808329. The next prime is 56746808383. The reversal of 56746808353 is 35380864765.

56746808353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54909142929 + 1837665424 = 234327^2 + 42868^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56746808353 is a prime.

It is a super-2 number, since 2×56746808353² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56746808294 and 56746808303.

It is not a weakly prime, because it can be changed into another prime (56746808383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28373404176 + 28373404177.

It is an arithmetic number, because the mean of its divisors is an integer number (28373404177).

Almost surely, 2^56746808353 is an apocalyptic number.

It is an amenable number.

56746808353 is a deficient number, since it is larger than the sum of its proper divisors (1).

56746808353 is an equidigital number, since it uses as much as digits as its factorization.

56746808353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14515200, while the sum is 55.

The spelling of 56746808353 in words is "fifty-six billion, seven hundred forty-six million, eight hundred eight thousand, three hundred fifty-three".