5549500551 has 16 divisors (see below), whose sum is σ = 8461419264. Its totient is φ = 3169254144.

The previous prime is 5549500499. The next prime is 5549500609. The reversal of 5549500551 is 1550059455.

It is not a de Polignac number, because 5549500551 - 2¹¹ = 5549498503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5549502551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42225 + ... + 113498.

It is an arithmetic number, because the mean of its divisors is an integer number (528838704).

Almost surely, 2^5549500551 is an apocalyptic number.

5549500551 is a deficient number, since it is larger than the sum of its proper divisors (2911918713).

5549500551 is a wasteful number, since it uses less digits than its factorization.

5549500551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157430.

The product of its (nonzero) digits is 112500, while the sum is 39.

The square root of 5549500551 is about 74494.9699711330. The cubic root of 5549500551 is about 1770.4539411529.

The spelling of 5549500551 in words is "five billion, five hundred forty-nine million, five hundred thousand, five hundred fifty-one".