53127500 has 60 divisors (see below), whose sum is σ = 118087200. Its totient is φ = 20904000.

The previous prime is 53127469. The next prime is 53127527. The reversal of 53127500 is 572135.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 197366 + ... + 197634.

It is an arithmetic number, because the mean of its divisors is an integer number (1968120).

Almost surely, 2^53127500 is an apocalyptic number.

53127500 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 53127500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59043600).

53127500 is an abundant number, since it is smaller than the sum of its proper divisors (64959700).

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

53127500 is a wasteful number, since it uses less digits than its factorization.

53127500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 53127500 is about 7288.8613651242. The cubic root of 53127500 is about 375.9295458003.

Adding to 53127500 its reverse (572135), we get a palindrome (53699635).

The spelling of 53127500 in words is "fifty-three million, one hundred twenty-seven thousand, five hundred".