5275903778 has 8 divisors (see below), whose sum is σ = 8127743772. Its totient is φ = 2566655856.

The previous prime is 5275903769. The next prime is 5275903781. The reversal of 5275903778 is 8773095725.

It can be written as a sum of positive squares in 2 ways, for example, as 5274100129 + 1803649 = 72623^2 + 1343^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35647925 + ... + 35648072.

Almost surely, 2^5275903778 is an apocalyptic number.

5275903778 is a deficient number, since it is larger than the sum of its proper divisors (2851839994).

5275903778 is a wasteful number, since it uses less digits than its factorization.

5275903778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71296036.

The product of its (nonzero) digits is 3704400, while the sum is 53.

The square root of 5275903778 is about 72635.4168295330. The cubic root of 5275903778 is about 1740.8671172403.

The spelling of 5275903778 in words is "five billion, two hundred seventy-five million, nine hundred three thousand, seven hundred seventy-eight".