5525666676 has 18 divisors (see below), whose sum is σ = 13967657522. Its totient is φ = 1841888880.

The previous prime is 5525666623. The next prime is 5525666677. The reversal of 5525666676 is 6766665255.

It can be written as a sum of positive squares in only one way, i.e., 4293656676 + 1232010000 = 65526^2 + 35100^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5525666677) 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 5 ways as a sum of consecutive naturals, for example, 76745335 + ... + 76745406.

Almost surely, 2^5525666676 is an apocalyptic number.

It is an amenable number.

5525666676 is an abundant number, since it is smaller than the sum of its proper divisors (8441990846).

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

5525666676 is a wasteful number, since it uses less digits than its factorization.

5525666676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153490751 (or 153490746 counting only the distinct ones).

The product of its digits is 13608000, while the sum is 54.

The square root of 5525666676 is about 74334.8281493944. The cubic root of 5525666676 is about 1767.9157348952.

The spelling of 5525666676 in words is "five billion, five hundred twenty-five million, six hundred sixty-six thousand, six hundred seventy-six".