56453547263423 has 2 divisors, whose sum is σ = 56453547263424. Its totient is φ = 56453547263422.

The previous prime is 56453547263389. The next prime is 56453547263431. The reversal of 56453547263423 is 32436274535465.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56453547263423 - 2³² = 56449252296127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56453547263623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28226773631711 + 28226773631712.

It is an arithmetic number, because the mean of its divisors is an integer number (28226773631712).

Almost surely, 2^{56453547263423} is an apocalyptic number.

56453547263423 is a deficient number, since it is larger than the sum of its proper divisors (1).

56453547263423 is an equidigital number, since it uses as much as digits as its factorization.

56453547263423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728000, while the sum is 59.

The spelling of 56453547263423 in words is "fifty-six trillion, four hundred fifty-three billion, five hundred forty-seven million, two hundred sixty-three thousand, four hundred twenty-three".