56510055143 has 2 divisors, whose sum is σ = 56510055144. Its totient is φ = 56510055142.

The previous prime is 56510055103. The next prime is 56510055163. The reversal of 56510055143 is 34155001565.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56510055143 - 2²⁴ = 56493277927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56510055103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28255027571 + 28255027572.

It is an arithmetic number, because the mean of its divisors is an integer number (28255027572).

Almost surely, 2^56510055143 is an apocalyptic number.

56510055143 is a deficient number, since it is larger than the sum of its proper divisors (1).

56510055143 is an equidigital number, since it uses as much as digits as its factorization.

56510055143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 56510055143 in words is "fifty-six billion, five hundred ten million, fifty-five thousand, one hundred forty-three".