53250500 has 24 divisors (see below), whose sum is σ = 116300184. Its totient is φ = 21300000.

The previous prime is 53250493. The next prime is 53250517. The reversal of 53250500 is 505235.

It can be written as a sum of positive squares in 4 ways, for example, as 948676 + 52301824 = 974^2 + 7232^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52751 + ... + 53750.

It is an arithmetic number, because the mean of its divisors is an integer number (4845841).

Almost surely, 2^53250500 is an apocalyptic number.

53250500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53250500 is an abundant number, since it is smaller than the sum of its proper divisors (63049684).

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

53250500 is a wasteful number, since it uses less digits than its factorization.

53250500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106520 (or 106508 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 53250500 is about 7297.2940190183. The cubic root of 53250500 is about 376.2194377003.

Adding to 53250500 its reverse (505235), we get a palindrome (53755735).

The spelling of 53250500 in words is "fifty-three million, two hundred fifty thousand, five hundred".