52811300 has 36 divisors (see below), whose sum is σ = 114992640. Its totient is φ = 21052320.

The previous prime is 52811287. The next prime is 52811329. The reversal of 52811300 is 311825.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35981 + ... + 37419.

It is an arithmetic number, because the mean of its divisors is an integer number (3194240).

Almost surely, 2^52811300 is an apocalyptic number.

52811300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52811300 is an abundant number, since it is smaller than the sum of its proper divisors (62181340).

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

52811300 is a wasteful number, since it uses less digits than its factorization.

52811300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820 (or 1813 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 52811300 is about 7267.1383638954. The cubic root of 52811300 is about 375.1822521508.

The spelling of 52811300 in words is "fifty-two million, eight hundred eleven thousand, three hundred".