56033300 has 72 divisors (see below), whose sum is σ = 126721056. Its totient is φ = 21490560.

The previous prime is 56033297. The next prime is 56033317. The reversal of 56033300 is 333065.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 356822 + ... + 356978.

Almost surely, 2^56033300 is an apocalyptic number.

56033300 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 56033300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63360528).

56033300 is an abundant number, since it is smaller than the sum of its proper divisors (70687756).

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

56033300 is a wasteful number, since it uses less digits than its factorization.

56033300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 20.

The square root of 56033300 is about 7485.5393927225. The cubic root of 56033300 is about 382.6620555857.

Adding to 56033300 its reverse (333065), we get a palindrome (56366365).

The spelling of 56033300 in words is "fifty-six million, thirty-three thousand, three hundred".