56091158 has 16 divisors (see below), whose sum is σ = 88671456. Its totient is φ = 26558400.

The previous prime is 56091137. The next prime is 56091197. The reversal of 56091158 is 85119065.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1391 + ... + 10682.

It is an arithmetic number, because the mean of its divisors is an integer number (5541966).

Almost surely, 2^56091158 is an apocalyptic number.

56091158 is a deficient number, since it is larger than the sum of its proper divisors (32580298).

56091158 is a wasteful number, since it uses less digits than its factorization.

56091158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12199.

The product of its (nonzero) digits is 10800, while the sum is 35.

The square root of 56091158 is about 7489.4030469724. The cubic root of 56091158 is about 382.7937180389.

The spelling of 56091158 in words is "fifty-six million, ninety-one thousand, one hundred fifty-eight".