5550280555 has 4 divisors (see below), whose sum is σ = 6660336672. Its totient is φ = 4440224440.

The previous prime is 5550280537. The next prime is 5550280559. The reversal of 5550280555 is 5550820555.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5550280555 - 2²⁵ = 5516726123 is a prime.

It is a super-2 number, since 2×5550280555² = 61611228478422216050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5550280559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555028051 + ... + 555028060.

It is an arithmetic number, because the mean of its divisors is an integer number (1665084168).

Almost surely, 2^5550280555 is an apocalyptic number.

5550280555 is a deficient number, since it is larger than the sum of its proper divisors (1110056117).

5550280555 is a wasteful number, since it uses less digits than its factorization.

5550280555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110056116.

The product of its (nonzero) digits is 250000, while the sum is 40.

The square root of 5550280555 is about 74500.2050668319. The cubic root of 5550280555 is about 1770.5368853416.

The spelling of 5550280555 in words is "five billion, five hundred fifty million, two hundred eighty thousand, five hundred fifty-five".