53189600 has 72 divisors (see below), whose sum is σ = 137522448. Its totient is φ = 20019200.

The previous prime is 53189557. The next prime is 53189627. The reversal of 53189600 is 698135.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

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, 11645 + ... + 15555.

It is an arithmetic number, because the mean of its divisors is an integer number (1910034).

Almost surely, 2^53189600 is an apocalyptic number.

53189600 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 53189600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68761224).

53189600 is an abundant number, since it is smaller than the sum of its proper divisors (84332848).

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

53189600 is a wasteful number, since it uses less digits than its factorization.

53189600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3948 (or 3935 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 53189600 is about 7293.1200456320. The cubic root of 53189600 is about 376.0759617163.

The spelling of 53189600 in words is "fifty-three million, one hundred eighty-nine thousand, six hundred".