52254330444 has 48 divisors (see below), whose sum is σ = 135506058240. Its totient is φ = 17414012880.

The previous prime is 52254330413. The next prime is 52254330449. The reversal of 52254330444 is 44403345225.

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

It is a junction number, because it is equal to n+sod(n) for n = 52254330399 and 52254330408.

It is not an unprimeable number, because it can be changed into a prime (52254330449) 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 15 ways as a sum of consecutive naturals, for example, 422989 + ... + 532379.

It is an arithmetic number, because the mean of its divisors is an integer number (2823042880).

Almost surely, 2^52254330444 is an apocalyptic number.

52254330444 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

52254330444 is an abundant number, since it is smaller than the sum of its proper divisors (83251727796).

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

52254330444 is a wasteful number, since it uses less digits than its factorization.

52254330444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113827 (or 113819 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 52254330444 its reverse (44403345225), we get a palindrome (96657675669).

The spelling of 52254330444 in words is "fifty-two billion, two hundred fifty-four million, three hundred thirty thousand, four hundred forty-four".