52857100 has 36 divisors (see below), whose sum is σ = 116008200. Its totient is φ = 20901760.

The previous prime is 52857071. The next prime is 52857109. The reversal of 52857100 is 175825.

It is not an unprimeable number, because it can be changed into a prime (52857109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5931 + ... + 11869.

It is an arithmetic number, because the mean of its divisors is an integer number (3222450).

Almost surely, 2^52857100 is an apocalyptic number.

52857100 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 52857100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58004100).

52857100 is an abundant number, since it is smaller than the sum of its proper divisors (63151100).

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

52857100 is a wasteful number, since it uses less digits than its factorization.

52857100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6042 (or 6035 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 52857100 is about 7270.2888525835. The cubic root of 52857100 is about 375.2906783284.

The spelling of 52857100 in words is "fifty-two million, eight hundred fifty-seven thousand, one hundred".