53001500 has 48 divisors (see below), whose sum is σ = 117464256. Its totient is φ = 20888000.

The previous prime is 53001493. The next prime is 53001503. The reversal of 53001500 is 510035.

53001500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53001503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34754 + ... + 36246.

It is an arithmetic number, because the mean of its divisors is an integer number (2447172).

Almost surely, 2^53001500 is an apocalyptic number.

53001500 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 53001500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58732128).

53001500 is an abundant number, since it is smaller than the sum of its proper divisors (64462756).

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

53001500 is a wasteful number, since it uses less digits than its factorization.

53001500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583 (or 1571 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 14.

The square root of 53001500 is about 7280.2129089746. The cubic root of 53001500 is about 375.6321190545.

Adding to 53001500 its reverse (510035), we get a palindrome (53511535).

The spelling of 53001500 in words is "fifty-three million, one thousand, five hundred".