56412040 has 16 divisors (see below), whose sum is σ = 126927180. Its totient is φ = 22564800.

The previous prime is 56412019. The next prime is 56412043. The reversal of 56412040 is 4021465.

56412040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 56160036 + 252004 = 7494^2 + 502^2 .

It is not an unprimeable number, because it can be changed into a prime (56412043) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 705111 + ... + 705190.

Almost surely, 2^56412040 is an apocalyptic number.

It is an amenable number.

56412040 is an abundant number, since it is smaller than the sum of its proper divisors (70515140).

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

56412040 is a wasteful number, since it uses less digits than its factorization.

56412040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410312 (or 1410308 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 56412040 is about 7510.7948980118. The cubic root of 56412040 is about 383.5222828207.

The spelling of 56412040 in words is "fifty-six million, four hundred twelve thousand, forty".