56073434393 has 2 divisors, whose sum is σ = 56073434394. Its totient is φ = 56073434392.

The previous prime is 56073434383. The next prime is 56073434449. The reversal of 56073434393 is 39343437065.

56073434393 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., 28885381849 + 27188052544 = 169957^2 + 164888^2 .

It is a cyclic number.

It is not a de Polignac number, because 56073434393 - 2²² = 56069240089 is a prime.

It is a super-3 number, since 3×56073434393³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (56073434303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28036717196 + 28036717197.

It is an arithmetic number, because the mean of its divisors is an integer number (28036717197).

Almost surely, 2^56073434393 is an apocalyptic number.

It is an amenable number.

56073434393 is a deficient number, since it is larger than the sum of its proper divisors (1).

56073434393 is an equidigital number, since it uses as much as digits as its factorization.

56073434393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2449440, while the sum is 47.

The spelling of 56073434393 in words is "fifty-six billion, seventy-three million, four hundred thirty-four thousand, three hundred ninety-three".