5505500601550 has 48 divisors (see below), whose sum is σ = 10341471420432. Its totient is φ = 2180450188800.

The previous prime is 5505500601473. The next prime is 5505500601551. The reversal of 5505500601550 is 551060055055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505500601551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9745840 + ... + 10295260.

It is an arithmetic number, because the mean of its divisors is an integer number (215447321259).

Almost surely, 2^{5505500601550} is an apocalyptic number.

5505500601550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5505500601550 is a deficient number, since it is larger than the sum of its proper divisors (4835970818882).

5505500601550 is a wasteful number, since it uses less digits than its factorization.

5505500601550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551413 (or 551408 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 37.

The spelling of 5505500601550 in words is "five trillion, five hundred five billion, five hundred million, six hundred one thousand, five hundred fifty".