5104701778 has 20 divisors (see below), whose sum is σ = 8422753950. Its totient is φ = 2320305680.

The previous prime is 5104701757. The next prime is 5104701779. The reversal of 5104701778 is 8771074015.

It can be written as a sum of positive squares in only one way, i.e., 4477349569 + 627352209 = 66913^2 + 25047^2 .

It is a super-2 number, since 2×5104701778² = 52115960484632722568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5104701778.

It is not an unprimeable number, because it can be changed into a prime (5104701779) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 57883 + ... + 116446.

Almost surely, 2^5104701778 is an apocalyptic number.

5104701778 is a deficient number, since it is larger than the sum of its proper divisors (3318052172).

5104701778 is an equidigital number, since it uses as much as digits as its factorization.

5104701778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174375 (or 174342 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 40.

The square root of 5104701778 is about 71447.1957322329. The cubic root of 5104701778 is about 1721.8294238364.

The spelling of 5104701778 in words is "five billion, one hundred four million, seven hundred one thousand, seven hundred seventy-eight".