56088091 has 2 divisors, whose sum is σ = 56088092. Its totient is φ = 56088090.

The previous prime is 56088077. The next prime is 56088127. The reversal of 56088091 is 19088065.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56088091 - 2⁷ = 56087963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56088091.

It is not a weakly prime, because it can be changed into another prime (56088031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28044045 + 28044046.

It is an arithmetic number, because the mean of its divisors is an integer number (28044046).

Almost surely, 2^56088091 is an apocalyptic number.

56088091 is a deficient number, since it is larger than the sum of its proper divisors (1).

56088091 is an equidigital number, since it uses as much as digits as its factorization.

56088091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 56088091 is about 7489.1982882015. The cubic root of 56088091 is about 382.7867410051.

The spelling of 56088091 in words is "fifty-six million, eighty-eight thousand, ninety-one".