56850791 has 2 divisors, whose sum is σ = 56850792. Its totient is φ = 56850790.

The previous prime is 56850769. The next prime is 56850811. The reversal of 56850791 is 19705865.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56850791 - 2⁶ = 56850727 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56870791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28425395 + 28425396.

It is an arithmetic number, because the mean of its divisors is an integer number (28425396).

Almost surely, 2^56850791 is an apocalyptic number.

56850791 is a deficient number, since it is larger than the sum of its proper divisors (1).

56850791 is an equidigital number, since it uses as much as digits as its factorization.

56850791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 41.

The square root of 56850791 is about 7539.9463525943. The cubic root of 56850791 is about 384.5140120807.

The spelling of 56850791 in words is "fifty-six million, eight hundred fifty thousand, seven hundred ninety-one".