5071778854 has 8 divisors (see below), whose sum is σ = 7870001760. Its totient is φ = 2448444936.

The previous prime is 5071778849. The next prime is 5071778857. The reversal of 5071778854 is 4588771705.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5071778857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43722174 + ... + 43722289.

It is an arithmetic number, because the mean of its divisors is an integer number (983750220).

Almost surely, 2^5071778854 is an apocalyptic number.

5071778854 is a deficient number, since it is larger than the sum of its proper divisors (2798222906).

5071778854 is a wasteful number, since it uses less digits than its factorization.

5071778854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87444494.

The product of its (nonzero) digits is 2195200, while the sum is 52.

The square root of 5071778854 is about 71216.4226425338. The cubic root of 5071778854 is about 1718.1197740625.

The spelling of 5071778854 in words is "five billion, seventy-one million, seven hundred seventy-eight thousand, eight hundred fifty-four".