53862500 has 72 divisors (see below), whose sum is σ = 122492160. Its totient is φ = 20700000.

The previous prime is 53862493. The next prime is 53862503. The reversal of 53862500 is 526835.

It is not an unprimeable number, because it can be changed into a prime (53862503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 387431 + ... + 387569.

It is an arithmetic number, because the mean of its divisors is an integer number (1701280).

Almost surely, 2^53862500 is an apocalyptic number.

53862500 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 53862500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61246080).

53862500 is an abundant number, since it is smaller than the sum of its proper divisors (68629660).

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

53862500 is a wasteful number, since it uses less digits than its factorization.

53862500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 53862500 is about 7339.1075751756. The cubic root of 53862500 is about 377.6552290571.

The spelling of 53862500 in words is "fifty-three million, eight hundred sixty-two thousand, five hundred".