56727311 has 2 divisors, whose sum is σ = 56727312. Its totient is φ = 56727310.

The previous prime is 56727299. The next prime is 56727343. The reversal of 56727311 is 11372765.

It is an a-pointer prime, because the next prime (56727343) can be obtained adding 56727311 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56727311 - 2⁶ = 56727247 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 (56727371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28363655 + 28363656.

It is an arithmetic number, because the mean of its divisors is an integer number (28363656).

Almost surely, 2^56727311 is an apocalyptic number.

56727311 is a deficient number, since it is larger than the sum of its proper divisors (1).

56727311 is an equidigital number, since it uses as much as digits as its factorization.

56727311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8820, while the sum is 32.

The square root of 56727311 is about 7531.7535142887. The cubic root of 56727311 is about 384.2354219543.

The spelling of 56727311 in words is "fifty-six million, seven hundred twenty-seven thousand, three hundred eleven".