53132300 has 72 divisors (see below), whose sum is σ = 129637536. Its totient is φ = 18754560.

The previous prime is 53132257. The next prime is 53132347. The reversal of 53132300 is 323135.

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, 29012 + ... + 30788.

Almost surely, 2^53132300 is an apocalyptic number.

53132300 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 53132300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64818768).

53132300 is an abundant number, since it is smaller than the sum of its proper divisors (76505236).

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

53132300 is a wasteful number, since it uses less digits than its factorization.

53132300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827 (or 1820 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 53132300 is about 7289.1906272233. The cubic root of 53132300 is about 375.9408670400.

Adding to 53132300 its reverse (323135), we get a palindrome (53455435).

The spelling of 53132300 in words is "fifty-three million, one hundred thirty-two thousand, three hundred".