53300726250 has 80 divisors (see below), whose sum is σ = 133325322240. Its totient is φ = 14201136000.

The previous prime is 53300726177. The next prime is 53300726251. The reversal of 53300726250 is 5262700335.

53300726250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53300726251) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4790694 + ... + 4801806.

It is an arithmetic number, because the mean of its divisors is an integer number (1666566528).

Almost surely, 2^53300726250 is an apocalyptic number.

53300726250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 53300726250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66662661120).

53300726250 is an abundant number, since it is smaller than the sum of its proper divisors (80024595990).

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

53300726250 is a wasteful number, since it uses less digits than its factorization.

53300726250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12417 (or 12402 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 33.

The spelling of 53300726250 in words is "fifty-three billion, three hundred million, seven hundred twenty-six thousand, two hundred fifty".