5000778255 has 32 divisors (see below), whose sum is σ = 8818645248. Its totient is φ = 2399616000.

The previous prime is 5000778221. The next prime is 5000778257. The reversal of 5000778255 is 5528770005.

It is not a de Polignac number, because 5000778255 - 2⁷ = 5000778127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5000778257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140221 + ... + 172230.

It is an arithmetic number, because the mean of its divisors is an integer number (275582664).

Almost surely, 2^5000778255 is an apocalyptic number.

5000778255 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5000778255 is a deficient number, since it is larger than the sum of its proper divisors (3817866993).

5000778255 is a wasteful number, since it uses less digits than its factorization.

5000778255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312567.

The product of its (nonzero) digits is 98000, while the sum is 39.

The square root of 5000778255 is about 70716.1809984108. The cubic root of 5000778255 is about 1710.0646618960.

The spelling of 5000778255 in words is "five billion, seven hundred seventy-eight thousand, two hundred fifty-five".