5505105539520 has 560 divisors, whose sum is σ = 19997166597408. Its totient is φ = 1437077790720.

The previous prime is 5505105539393. The next prime is 5505105539543. The reversal of 5505105539520 is 259355015055.

5505105539520 is a `hidden beast` number, since 5 + 5 + 0 + 5 + 1 + 0 + 553 + 95 + 2 + 0 = 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 79 ways as a sum of consecutive naturals, for example, 641541630 + ... + 641550210.

Almost surely, 2^{5505105539520} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5505105539520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9998583298704).

5505105539520 is an abundant number, since it is smaller than the sum of its proper divisors (14492061057888).

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

5505105539520 is a wasteful number, since it uses less digits than its factorization.

5505105539520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9130 (or 9111 counting only the distinct ones).

The product of its (nonzero) digits is 843750, while the sum is 45.

The spelling of 5505105539520 in words is "five trillion, five hundred five billion, one hundred five million, five hundred thirty-nine thousand, five hundred twenty".