56893799 has 2 divisors, whose sum is σ = 56893800. Its totient is φ = 56893798.

The previous prime is 56893729. The next prime is 56893807. The reversal of 56893799 is 99739865.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56893799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56893709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28446899 + 28446900.

It is an arithmetic number, because the mean of its divisors is an integer number (28446900).

Almost surely, 2^56893799 is an apocalyptic number.

56893799 is a deficient number, since it is larger than the sum of its proper divisors (1).

56893799 is an equidigital number, since it uses as much as digits as its factorization.

56893799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3674160, while the sum is 56.

The square root of 56893799 is about 7542.7978230893. The cubic root of 56893799 is about 384.6109501058.

The spelling of 56893799 in words is "fifty-six million, eight hundred ninety-three thousand, seven hundred ninety-nine".