56091598 has 8 divisors (see below), whose sum is σ = 84179880. Its totient is φ = 28031640.

The previous prime is 56091589. The next prime is 56091599. The reversal of 56091598 is 89519065.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56091599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1128 + ... + 10651.

It is an arithmetic number, because the mean of its divisors is an integer number (10522485).

Almost surely, 2^56091598 is an apocalyptic number.

56091598 is a deficient number, since it is larger than the sum of its proper divisors (28088282).

56091598 is a wasteful number, since it uses less digits than its factorization.

56091598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14162.

The product of its (nonzero) digits is 97200, while the sum is 43.

The square root of 56091598 is about 7489.4324217527. The cubic root of 56091598 is about 382.7947189620.

The spelling of 56091598 in words is "fifty-six million, ninety-one thousand, five hundred ninety-eight".