5500000005550 has 24 divisors (see below), whose sum is σ = 10230150067776. Its totient is φ = 2199967731840.

The previous prime is 5500000005541. The next prime is 5500000005569. The reversal of 5500000005550 is 555000000055.

It is a super-2 number, since 2×5500000005550² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

5500000005550 is a modest number, since divided by 5550 gives 5500 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2795254 + ... + 4337446.

It is an arithmetic number, because the mean of its divisors is an integer number (426256252824).

Almost surely, 2^{5500000005550} is an apocalyptic number.

5500000005550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5500000005550 is a deficient number, since it is larger than the sum of its proper divisors (4730150062226).

5500000005550 is a wasteful number, since it uses less digits than its factorization.

5500000005550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613532 (or 1613527 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 25.

The spelling of 5500000005550 in words is "five trillion, five hundred billion, five thousand, five hundred fifty".