5213777776 has 20 divisors (see below), whose sum is σ = 10103761800. Its totient is φ = 2606355392.

The previous prime is 5213777759. The next prime is 5213777813. The reversal of 5213777776 is 6777773125.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 54255 + ... + 115633.

It is an arithmetic number, because the mean of its divisors is an integer number (505188090).

Almost surely, 2^5213777776 is an apocalyptic number.

It is an amenable number.

5213777776 is a deficient number, since it is larger than the sum of its proper divisors (4889984024).

5213777776 is a wasteful number, since it uses less digits than its factorization.

5213777776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66696 (or 66690 counting only the distinct ones).

The product of its digits is 3025260, while the sum is 52.

The square root of 5213777776 is about 72206.4940015786. The cubic root of 5213777776 is about 1734.0069700531.

The spelling of 5213777776 in words is "five billion, two hundred thirteen million, seven hundred seventy-seven thousand, seven hundred seventy-six".