5001223777 has 16 divisors (see below), whose sum is σ = 5551584192. Its totient is φ = 4467165120.

The previous prime is 5001223723. The next prime is 5001223817. The reversal of 5001223777 is 7773221005.

It is a happy number.

It is not a de Polignac number, because 5001223777 - 2¹⁵ = 5001191009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5001223277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284043 + ... + 301135.

It is an arithmetic number, because the mean of its divisors is an integer number (346974012).

Almost surely, 2^5001223777 is an apocalyptic number.

It is an amenable number.

5001223777 is a deficient number, since it is larger than the sum of its proper divisors (550360415).

5001223777 is a wasteful number, since it uses less digits than its factorization.

5001223777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17568.

The product of its (nonzero) digits is 20580, while the sum is 34.

The square root of 5001223777 is about 70719.3309993809. The cubic root of 5001223777 is about 1710.1154439120.

The spelling of 5001223777 in words is "five billion, one million, two hundred twenty-three thousand, seven hundred seventy-seven".