5549500555 has 4 divisors (see below), whose sum is σ = 6659400672. Its totient is φ = 4439600440.

The previous prime is 5549500499. The next prime is 5549500609. The reversal of 5549500555 is 5550059455.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5550059455 = 5 ⋅1110011891.

It is not a de Polignac number, because 5549500555 - 2¹³ = 5549492363 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554950051 + ... + 554950060.

It is an arithmetic number, because the mean of its divisors is an integer number (1664850168).

Almost surely, 2^5549500555 is an apocalyptic number.

5549500555 is a deficient number, since it is larger than the sum of its proper divisors (1109900117).

5549500555 is a wasteful number, since it uses less digits than its factorization.

5549500555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109900116.

The product of its (nonzero) digits is 562500, while the sum is 43.

The square root of 5549500555 is about 74494.9699979804. The cubic root of 5549500555 is about 1770.4539415783.

The spelling of 5549500555 in words is "five billion, five hundred forty-nine million, five hundred thousand, five hundred fifty-five".