56093771 has 2 divisors, whose sum is σ = 56093772. Its totient is φ = 56093770.

The previous prime is 56093759. The next prime is 56093773. The reversal of 56093771 is 17739065.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56093771 - 2⁶ = 56093707 is a prime.

It is a super-2 number, since 2×56093771² = 6293022290000882, which contains 22 as substring.

Together with 56093773, 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 (56093773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28046885 + 28046886.

It is an arithmetic number, because the mean of its divisors is an integer number (28046886).

Almost surely, 2^56093771 is an apocalyptic number.

56093771 is a deficient number, since it is larger than the sum of its proper divisors (1).

56093771 is an equidigital number, since it uses as much as digits as its factorization.

56093771 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 56093771 is about 7489.5774914210. The cubic root of 56093771 is about 382.7996620801.

The spelling of 56093771 in words is "fifty-six million, ninety-three thousand, seven hundred seventy-one".