54656433054319 has 2 divisors, whose sum is σ = 54656433054320. Its totient is φ = 54656433054318.

The previous prime is 54656433054317. The next prime is 54656433054337. The reversal of 54656433054319 is 91345033465645.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54656433054319 - 2¹ = 54656433054317 is a prime.

It is a super-2 number, since 2×54656433054319² (a number of 28 digits) contains 22 as substring.

Together with 54656433054317, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54656433054317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27328216527159 + 27328216527160.

It is an arithmetic number, because the mean of its divisors is an integer number (27328216527160).

Almost surely, 2^{54656433054319} is an apocalyptic number.

54656433054319 is a deficient number, since it is larger than the sum of its proper divisors (1).

54656433054319 is an equidigital number, since it uses as much as digits as its factorization.

54656433054319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984000, while the sum is 58.

The spelling of 54656433054319 in words is "fifty-four trillion, six hundred fifty-six billion, four hundred thirty-three million, fifty-four thousand, three hundred nineteen".