56089332 has 36 divisors (see below), whose sum is σ = 152688900. Its totient is φ = 17258112.

The previous prime is 56089321. The next prime is 56089333. The reversal of 56089332 is 23398065.

56089332 is a `hidden beast` number, since 560 + 8 + 93 + 3 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13003236 + 43086096 = 3606^2 + 6564^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×56089332³ (a number of 24 digits) contains 333 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56089333) 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 11 ways as a sum of consecutive naturals, for example, 59457 + ... + 60392.

Almost surely, 2^56089332 is an apocalyptic number.

56089332 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

56089332 is an abundant number, since it is smaller than the sum of its proper divisors (96599568).

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

56089332 is a wasteful number, since it uses less digits than its factorization.

56089332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119872 (or 119867 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 56089332 is about 7489.2811404033. The cubic root of 56089332 is about 382.7895641524.

The spelling of 56089332 in words is "fifty-six million, eighty-nine thousand, three hundred thirty-two".