52144332450 has 144 divisors (see below), whose sum is σ = 158348927520. Its totient is φ = 11291374080.

The previous prime is 52144332367. The next prime is 52144332463. The reversal of 52144332450 is 5423344125.

It is a super-2 number, since 2×52144332450² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 47047 + ... + 326346.

It is an arithmetic number, because the mean of its divisors is an integer number (1099645330).

Almost surely, 2^52144332450 is an apocalyptic number.

52144332450 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 52144332450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79174463760).

52144332450 is an abundant number, since it is smaller than the sum of its proper divisors (106204595070).

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

52144332450 is a wasteful number, since it uses less digits than its factorization.

52144332450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373441 (or 373429 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 52144332450 its reverse (5423344125), we get a palindrome (57567676575).

The spelling of 52144332450 in words is "fifty-two billion, one hundred forty-four million, three hundred thirty-two thousand, four hundred fifty".