56108340 has 36 divisors (see below), whose sum is σ = 170195844. Its totient is φ = 14962176.

The previous prime is 56108333. The next prime is 56108341. The reversal of 56108340 is 4380165.

56108340 is a `hidden beast` number, since 5 + 610 + 8 + 3 + 40 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13571856 + 42536484 = 3684^2 + 6522^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56108341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155677 + ... + 156036.

Almost surely, 2^56108340 is an apocalyptic number.

It is an amenable number.

56108340 is an abundant number, since it is smaller than the sum of its proper divisors (114087504).

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

56108340 is a wasteful number, since it uses less digits than its factorization.

56108340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311728 (or 311723 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 56108340 is about 7490.5500465587. The cubic root of 56108340 is about 382.8328001952.

The spelling of 56108340 in words is "fifty-six million, one hundred eight thousand, three hundred forty".