56330140 has 12 divisors (see below), whose sum is σ = 118293336. Its totient is φ = 22532048.

The previous prime is 56330123. The next prime is 56330143. The reversal of 56330140 is 4103365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56330143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1408234 + ... + 1408273.

It is an arithmetic number, because the mean of its divisors is an integer number (9857778).

Almost surely, 2^56330140 is an apocalyptic number.

It is an amenable number.

56330140 is an abundant number, since it is smaller than the sum of its proper divisors (61963196).

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

56330140 is a wasteful number, since it uses less digits than its factorization.

56330140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816516 (or 2816514 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 56330140 is about 7505.3407650819. The cubic root of 56330140 is about 383.3365914447.

It can be divided in two parts, 563 and 30140, that added together give a palindrome (30703).

The spelling of 56330140 in words is "fifty-six million, three hundred thirty thousand, one hundred forty".