53125100 has 72 divisors (see below), whose sum is σ = 136345440. Its totient is φ = 17579520.

The previous prime is 53125099. The next prime is 53125117. The reversal of 53125100 is 152135.

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, 18992 + ... + 21608.

Almost surely, 2^53125100 is an apocalyptic number.

53125100 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 53125100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68172720).

53125100 is an abundant number, since it is smaller than the sum of its proper divisors (83220340).

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

53125100 is a wasteful number, since it uses less digits than its factorization.

53125100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667 (or 2660 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 53125100 is about 7288.6967284968. The cubic root of 53125100 is about 375.9238849248.

Adding to 53125100 its reverse (152135), we get a palindrome (53277235).

The spelling of 53125100 in words is "fifty-three million, one hundred twenty-five thousand, one hundred".