5549988256 has 12 divisors (see below), whose sum is σ = 10926539442. Its totient is φ = 2774994112.

The previous prime is 5549988229. The next prime is 5549988281. The reversal of 5549988256 is 6528899455.

It can be written as a sum of positive squares in only one way, i.e., 4998490000 + 551498256 = 70700^2 + 23484^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5549988194 and 5549988203.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86718535 + ... + 86718598.

Almost surely, 2^5549988256 is an apocalyptic number.

It is an amenable number.

5549988256 is a deficient number, since it is larger than the sum of its proper divisors (5376551186).

5549988256 is a wasteful number, since it uses less digits than its factorization.

5549988256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173437143 (or 173437135 counting only the distinct ones).

The product of its digits is 31104000, while the sum is 61.

The square root of 5549988256 is about 74498.2433081479. The cubic root of 5549988256 is about 1770.5058037148.

The spelling of 5549988256 in words is "five billion, five hundred forty-nine million, nine hundred eighty-eight thousand, two hundred fifty-six".