5549402518 has 32 divisors (see below), whose sum is σ = 9304409088. Its totient is φ = 2460705600.

The previous prime is 5549402477. The next prime is 5549402527. The reversal of 5549402518 is 8152049455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312946 + ... + 330202.

It is an arithmetic number, because the mean of its divisors is an integer number (290762784).

Almost surely, 2^5549402518 is an apocalyptic number.

5549402518 is a deficient number, since it is larger than the sum of its proper divisors (3755006570).

5549402518 is a wasteful number, since it uses less digits than its factorization.

5549402518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17628.

The product of its (nonzero) digits is 288000, while the sum is 43.

The square root of 5549402518 is about 74494.3119842045. The cubic root of 5549402518 is about 1770.4435159545.

The spelling of 5549402518 in words is "five billion, five hundred forty-nine million, four hundred two thousand, five hundred eighteen".