5278007755 has 8 divisors (see below), whose sum is σ = 6342648624. Its totient is φ = 4216380000.

The previous prime is 5278007753. The next prime is 5278007773. The reversal of 5278007755 is 5577008725.

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

It is not a de Polignac number, because 5278007755 - 2¹ = 5278007753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5278007753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749421 + ... + 756430.

It is an arithmetic number, because the mean of its divisors is an integer number (792831078).

Almost surely, 2^5278007755 is an apocalyptic number.

5278007755 is a deficient number, since it is larger than the sum of its proper divisors (1064640869).

5278007755 is a wasteful number, since it uses less digits than its factorization.

5278007755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506557.

The product of its (nonzero) digits is 686000, while the sum is 46.

The square root of 5278007755 is about 72649.8985202319. The cubic root of 5278007755 is about 1741.0984998778.

The spelling of 5278007755 in words is "five billion, two hundred seventy-eight million, seven thousand, seven hundred fifty-five".