5505555726 has 48 divisors (see below), whose sum is σ = 13026452400. Its totient is φ = 1666642560.

The previous prime is 5505555703. The next prime is 5505555773. The reversal of 5505555726 is 6275555055.

It is a happy number.

It is a super-2 number, since 2×5505555726² = 60622287704182774152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 186850 + ... + 214298.

It is an arithmetic number, because the mean of its divisors is an integer number (271384425).

Almost surely, 2^5505555726 is an apocalyptic number.

5505555726 is an abundant number, since it is smaller than the sum of its proper divisors (7520896674).

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

5505555726 is a wasteful number, since it uses less digits than its factorization.

5505555726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28481 (or 28478 counting only the distinct ones).

The product of its (nonzero) digits is 1312500, while the sum is 45.

The square root of 5505555726 is about 74199.4321137298. The cubic root of 5505555726 is about 1765.7683206211.

The spelling of 5505555726 in words is "five billion, five hundred five million, five hundred fifty-five thousand, seven hundred twenty-six".