56672339543 has 2 divisors, whose sum is σ = 56672339544. Its totient is φ = 56672339542.

The previous prime is 56672339513. The next prime is 56672339569. The reversal of 56672339543 is 34593327665.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56672339543 - 2²⁶ = 56605230679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56672339513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28336169771 + 28336169772.

It is an arithmetic number, because the mean of its divisors is an integer number (28336169772).

Almost surely, 2^56672339543 is an apocalyptic number.

56672339543 is a deficient number, since it is larger than the sum of its proper divisors (1).

56672339543 is an equidigital number, since it uses as much as digits as its factorization.

56672339543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12247200, while the sum is 53.

The spelling of 56672339543 in words is "fifty-six billion, six hundred seventy-two million, three hundred thirty-nine thousand, five hundred forty-three".