5155233777 has 12 divisors (see below), whose sum is σ = 7770207744. Its totient is φ = 3287395320.

The previous prime is 5155233757. The next prime is 5155233779. The reversal of 5155233777 is 7773325515.

5155233777 is a `hidden beast` number, since 51 + 5 + 523 + 3 + 7 + 77 = 666.

It is not a de Polignac number, because 5155233777 - 2⁷ = 5155233649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5155233779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12452049 + ... + 12452462.

It is an arithmetic number, because the mean of its divisors is an integer number (647517312).

Almost surely, 2^5155233777 is an apocalyptic number.

It is an amenable number.

5155233777 is a deficient number, since it is larger than the sum of its proper divisors (2614973967).

5155233777 is a wasteful number, since it uses less digits than its factorization.

5155233777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24904540 (or 24904537 counting only the distinct ones).

The product of its digits is 771750, while the sum is 45.

The square root of 5155233777 is about 71799.9566643323. The cubic root of 5155233777 is about 1727.4923045949.

The spelling of 5155233777 in words is "five billion, one hundred fifty-five million, two hundred thirty-three thousand, seven hundred seventy-seven".