53247513060 has 432 divisors, whose sum is σ = 195620443200. Its totient is φ = 11675478528.

The previous prime is 53247513043. The next prime is 53247513061. The reversal of 53247513060 is 6031574235.

53247513060 is a `hidden beast` number, since 53 + 2 + 475 + 130 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (53247513061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 45784039 + ... + 45785201.

It is an arithmetic number, because the mean of its divisors is an integer number (452825100).

Almost surely, 2^53247513060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53247513060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97810221600).

53247513060 is an abundant number, since it is smaller than the sum of its proper divisors (142372930140).

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

53247513060 is a wasteful number, since it uses less digits than its factorization.

53247513060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400 (or 1388 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The spelling of 53247513060 in words is "fifty-three billion, two hundred forty-seven million, five hundred thirteen thousand, sixty".