5505505110990 has 96 divisors (see below), whose sum is σ = 14336418264480. Its totient is φ = 1465868420352.

The previous prime is 5505505110977. The next prime is 5505505111027. The reversal of 5505505110990 is 990115055055.

5505505110990 is a `hidden beast` number, since 5 + 5 + 0 + 550 + 5 + 1 + 1 + 0 + 9 + 90 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 574262977 + ... + 574272563.

It is an arithmetic number, because the mean of its divisors is an integer number (149337690255).

Almost surely, 2^{5505505110990} is an apocalyptic number.

5505505110990 is an abundant number, since it is smaller than the sum of its proper divisors (8830913153490).

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

5505505110990 is a wasteful number, since it uses less digits than its factorization.

5505505110990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18786 (or 18783 counting only the distinct ones).

The product of its (nonzero) digits is 253125, while the sum is 45.

The spelling of 5505505110990 in words is "five trillion, five hundred five billion, five hundred five million, one hundred ten thousand, nine hundred ninety".