5277778056 has 24 divisors (see below), whose sum is σ = 14293982430. Its totient is φ = 1759259328.

The previous prime is 5277778049. The next prime is 5277778057. The reversal of 5277778056 is 6508777725.

It can be written as a sum of positive squares in only one way, i.e., 4568408100 + 709369956 = 67590^2 + 26634^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 5277777993 and 5277778011.

It is not an unprimeable number, because it can be changed into a prime (5277778057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36651165 + ... + 36651308.

Almost surely, 2^5277778056 is an apocalyptic number.

It is an amenable number.

5277778056 is an abundant number, since it is smaller than the sum of its proper divisors (9016204374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5277778056 is a wasteful number, since it uses less digits than its factorization.

5277778056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73302485 (or 73302478 counting only the distinct ones).

The product of its (nonzero) digits is 5762400, while the sum is 54.

The square root of 5277778056 is about 72648.3176405345. The cubic root of 5277778056 is about 1741.0732419645.

The spelling of 5277778056 in words is "five billion, two hundred seventy-seven million, seven hundred seventy-eight thousand, fifty-six".