56091852 has 60 divisors (see below), whose sum is σ = 150630480. Its totient is φ = 18188064.

The previous prime is 56091839. The next prime is 56091853. The reversal of 56091852 is 25819065.

It is a happy number.

56091852 is a `hidden beast` number, since 560 + 91 + 8 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (56091853) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9649 + ... + 14327.

It is an arithmetic number, because the mean of its divisors is an integer number (2510508).

Almost surely, 2^56091852 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56091852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75315240).

56091852 is an abundant number, since it is smaller than the sum of its proper divisors (94538628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56091852 is a wasteful number, since it uses less digits than its factorization.

56091852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4732 (or 4721 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 56091852 is about 7489.4493789597. The cubic root of 56091852 is about 382.7952967652.

The spelling of 56091852 in words is "fifty-six million, ninety-one thousand, eight hundred fifty-two".