5549393808 has 80 divisors (see below), whose sum is σ = 18204370560. Its totient is φ = 1585540224.

The previous prime is 5549393807. The next prime is 5549393831. The reversal of 5549393808 is 8083939455.

5549393808 is a `hidden beast` number, since 5 + 549 + 3 + 93 + 8 + 0 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (5549393807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 914535 + ... + 920582.

It is an arithmetic number, because the mean of its divisors is an integer number (227554632).

Almost surely, 2^5549393808 is an apocalyptic number.

It is an amenable number.

5549393808 is an abundant number, since it is smaller than the sum of its proper divisors (12654976752).

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

5549393808 is a wasteful number, since it uses less digits than its factorization.

5549393808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835141 (or 1835129 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The square root of 5549393808 is about 74494.2535233423. The cubic root of 5549393808 is about 1770.4425896944.

The spelling of 5549393808 in words is "five billion, five hundred forty-nine million, three hundred ninety-three thousand, eight hundred eight".