5505550040 has 16 divisors (see below), whose sum is σ = 12387487680. Its totient is φ = 2202220000.

The previous prime is 5505550031. The next prime is 5505550051. The reversal of 5505550040 is 400555055.

It is a super-2 number, since 2×5505550040² = 60622162485888003200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5505549985 and 5505550012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68819336 + ... + 68819415.

It is an arithmetic number, because the mean of its divisors is an integer number (774217980).

Almost surely, 2^5505550040 is an apocalyptic number.

It is an amenable number.

5505550040 is an abundant number, since it is smaller than the sum of its proper divisors (6881937640).

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

5505550040 is a wasteful number, since it uses less digits than its factorization.

5505550040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137638762 (or 137638758 counting only the distinct ones).

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

The square root of 5505550040 is about 74199.3937980628. The cubic root of 5505550040 is about 1765.7677127404.

The spelling of 5505550040 in words is "five billion, five hundred five million, five hundred fifty thousand, forty".