56870388383 has 2 divisors, whose sum is σ = 56870388384. Its totient is φ = 56870388382.

The previous prime is 56870388359. The next prime is 56870388401. The reversal of 56870388383 is 38388307865.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56870388383 - 2¹² = 56870384287 is a prime.

It is a super-2 number, since 2×56870388383² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56870384383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28435194191 + 28435194192.

It is an arithmetic number, because the mean of its divisors is an integer number (28435194192).

Almost surely, 2^56870388383 is an apocalyptic number.

56870388383 is a deficient number, since it is larger than the sum of its proper divisors (1).

56870388383 is an equidigital number, since it uses as much as digits as its factorization.

56870388383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23224320, while the sum is 59.

The spelling of 56870388383 in words is "fifty-six billion, eight hundred seventy million, three hundred eighty-eight thousand, three hundred eighty-three".