5255349120 has 512 divisors, whose sum is σ = 22208256000. Its totient is φ = 1148387328.

The previous prime is 5255349119. The next prime is 5255349233. The reversal of 5255349120 is 219435525.

It is a happy number.

5255349120 is a `hidden beast` number, since 52 + 553 + 49 + 12 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2781136 + ... + 2783024.

It is an arithmetic number, because the mean of its divisors is an integer number (43375500).

Almost surely, 2^5255349120 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 5255349120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11104128000).

5255349120 is an abundant number, since it is smaller than the sum of its proper divisors (16952906880).

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

5255349120 is a wasteful number, since it uses less digits than its factorization.

5255349120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947 (or 1929 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 5255349120 is about 72493.7867682466. The cubic root of 5255349120 is about 1738.6033977546.

The spelling of 5255349120 in words is "five billion, two hundred fifty-five million, three hundred forty-nine thousand, one hundred twenty".