5255141440 has 56 divisors (see below), whose sum is σ = 12780093312. Its totient is φ = 2057326080.

The previous prime is 5255141389. The next prime is 5255141459. The reversal of 5255141440 is 441415525.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159666 + ... + 189745.

It is an arithmetic number, because the mean of its divisors is an integer number (228215952).

Almost surely, 2^5255141440 is an apocalyptic number.

It is an amenable number.

5255141440 is an abundant number, since it is smaller than the sum of its proper divisors (7524951872).

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

5255141440 is a wasteful number, since it uses less digits than its factorization.

5255141440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349475 (or 349465 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 5255141440 is about 72492.3543554767. The cubic root of 5255141440 is about 1738.5804955076.

Adding to 5255141440 its reverse (441415525), we get a palindrome (5696556965).

The spelling of 5255141440 in words is "five billion, two hundred fifty-five million, one hundred forty-one thousand, four hundred forty".