56526232219 has 2 divisors, whose sum is σ = 56526232220. Its totient is φ = 56526232218.

The previous prime is 56526232171. The next prime is 56526232229. The reversal of 56526232219 is 91223262565.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56526232219 is a prime.

It is a super-2 number, since 2×56526232219² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56526232229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28263116109 + 28263116110.

It is an arithmetic number, because the mean of its divisors is an integer number (28263116110).

Almost surely, 2^56526232219 is an apocalyptic number.

56526232219 is a deficient number, since it is larger than the sum of its proper divisors (1).

56526232219 is an equidigital number, since it uses as much as digits as its factorization.

56526232219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 43.

The spelling of 56526232219 in words is "fifty-six billion, five hundred twenty-six million, two hundred thirty-two thousand, two hundred nineteen".