56294303385491 has 2 divisors, whose sum is σ = 56294303385492. Its totient is φ = 56294303385490.

The previous prime is 56294303385457. The next prime is 56294303385511. The reversal of 56294303385491 is 19458330349265.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56294303385491 - 2³⁸ = 56019425478547 is a prime.

It is a super-2 number, since 2×56294303385491² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56294303385791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28147151692745 + 28147151692746.

It is an arithmetic number, because the mean of its divisors is an integer number (28147151692746).

Almost surely, 2^{56294303385491} is an apocalyptic number.

56294303385491 is a deficient number, since it is larger than the sum of its proper divisors (1).

56294303385491 is an equidigital number, since it uses as much as digits as its factorization.

56294303385491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 83980800, while the sum is 62.

The spelling of 56294303385491 in words is "fifty-six trillion, two hundred ninety-four billion, three hundred three million, three hundred eighty-five thousand, four hundred ninety-one".