56301779 has 2 divisors, whose sum is σ = 56301780. Its totient is φ = 56301778.

The previous prime is 56301737. The next prime is 56301781. The reversal of 56301779 is 97710365.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56301779 is a prime.

It is a Sophie Germain prime.

Together with 56301781, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56300779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28150889 + 28150890.

It is an arithmetic number, because the mean of its divisors is an integer number (28150890).

Almost surely, 2^56301779 is an apocalyptic number.

56301779 is a deficient number, since it is larger than the sum of its proper divisors (1).

56301779 is an equidigital number, since it uses as much as digits as its factorization.

56301779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39690, while the sum is 38.

The square root of 56301779 is about 7503.4511393092. The cubic root of 56301779 is about 383.2722467667.

The spelling of 56301779 in words is "fifty-six million, three hundred one thousand, seven hundred seventy-nine".