5550005540 has 12 divisors (see below), whose sum is σ = 11655011676. Its totient is φ = 2220002208.

The previous prime is 5550005519. The next prime is 5550005567. The reversal of 5550005540 is 455000555.

It can be written as a sum of positive squares in 2 ways, for example, as 4175227456 + 1374778084 = 64616^2 + 37078^2 .

It is a super-2 number, since 2×5550005540² = 61605122988061383200, which contains 22 as substring.

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, 138750119 + ... + 138750158.

It is an arithmetic number, because the mean of its divisors is an integer number (971250973).

Almost surely, 2^5550005540 is an apocalyptic number.

It is an amenable number.

5550005540 is an abundant number, since it is smaller than the sum of its proper divisors (6105006136).

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

5550005540 is a wasteful number, since it uses less digits than its factorization.

5550005540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277500286 (or 277500284 counting only the distinct ones).

The product of its (nonzero) digits is 12500, while the sum is 29.

The square root of 5550005540 is about 74498.3593107929. The cubic root of 5550005540 is about 1770.5076416400.

The spelling of 5550005540 in words is "five billion, five hundred fifty million, five thousand, five hundred forty".