56783627933 has 2 divisors, whose sum is σ = 56783627934. Its totient is φ = 56783627932.

The previous prime is 56783627911. The next prime is 56783628029. The reversal of 56783627933 is 33972638765.

56783627933 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47046477604 + 9737150329 = 216902^2 + 98677^2 .

It is a cyclic number.

It is not a de Polignac number, because 56783627933 - 2²² = 56779433629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56783627903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28391813966 + 28391813967.

It is an arithmetic number, because the mean of its divisors is an integer number (28391813967).

Almost surely, 2^56783627933 is an apocalyptic number.

It is an amenable number.

56783627933 is a deficient number, since it is larger than the sum of its proper divisors (1).

56783627933 is an equidigital number, since it uses as much as digits as its factorization.

56783627933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34292160, while the sum is 59.

The spelling of 56783627933 in words is "fifty-six billion, seven hundred eighty-three million, six hundred twenty-seven thousand, nine hundred thirty-three".