5255888042 has 8 divisors (see below), whose sum is σ = 7921196832. Its totient is φ = 2615489100.

The previous prime is 5255888023. The next prime is 5255888069. The reversal of 5255888042 is 2408885525.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5255888042² = 55248718220077187528, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6226934 + ... + 6227777.

It is an arithmetic number, because the mean of its divisors is an integer number (990149604).

Almost surely, 2^5255888042 is an apocalyptic number.

5255888042 is a deficient number, since it is larger than the sum of its proper divisors (2665308790).

5255888042 is a wasteful number, since it uses less digits than its factorization.

5255888042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12454924.

The product of its (nonzero) digits is 1024000, while the sum is 47.

The square root of 5255888042 is about 72497.5036949549. The cubic root of 5255888042 is about 1738.6628254331.

The spelling of 5255888042 in words is "five billion, two hundred fifty-five million, eight hundred eighty-eight thousand, forty-two".