56418530 has 32 divisors (see below), whose sum is σ = 116349696. Its totient is φ = 19295424.

The previous prime is 56418511. The next prime is 56418533. The reversal of 56418530 is 3581465.

It is a happy number.

56418530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56418533) 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 15 ways as a sum of consecutive naturals, for example, 38267 + ... + 39713.

It is an arithmetic number, because the mean of its divisors is an integer number (3635928).

Almost surely, 2^56418530 is an apocalyptic number.

56418530 is an abundant number, since it is smaller than the sum of its proper divisors (59931166).

56418530 is a wasteful number, since it uses less digits than its factorization.

56418530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 56418530 is about 7511.2269304022. The cubic root of 56418530 is about 383.5369898713.

Adding to 56418530 its reverse (3581465), we get a palindrome (59999995).

The spelling of 56418530 in words is "fifty-six million, four hundred eighteen thousand, five hundred thirty".