56001340 has 24 divisors (see below), whose sum is σ = 117743472. Its totient is φ = 22373760.

The previous prime is 56001329. The next prime is 56001359. The reversal of 56001340 is 4310065.

56001340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31680 + ... + 33400.

It is an arithmetic number, because the mean of its divisors is an integer number (4905978).

Almost surely, 2^56001340 is an apocalyptic number.

It is an amenable number.

56001340 is an abundant number, since it is smaller than the sum of its proper divisors (61742132).

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

56001340 is a wasteful number, since it uses less digits than its factorization.

56001340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3357 (or 3355 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 56001340 is about 7483.4043055283. The cubic root of 56001340 is about 382.5892881108.

The spelling of 56001340 in words is "fifty-six million, one thousand, three hundred forty".