56330000 has 100 divisors (see below), whose sum is σ = 140617488. Its totient is φ = 21840000.

The previous prime is 56329997. The next prime is 56330033. The reversal of 56330000 is 3365.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (100).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 429935 + ... + 430065.

Almost surely, 2^56330000 is an apocalyptic number.

56330000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70308744).

56330000 is an abundant number, since it is smaller than the sum of its proper divisors (84287488).

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

56330000 is a wasteful number, since it uses less digits than its factorization.

56330000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 56330000 is about 7505.3314383843. The cubic root of 56330000 is about 383.3362738695.

Adding to 56330000 its reverse (3365), we get a palindrome (56333365).

The spelling of 56330000 in words is "fifty-six million, three hundred thirty thousand".