5505258444 has 48 divisors (see below), whose sum is σ = 15544263168. Its totient is φ = 1480405248.

The previous prime is 5505258443. The next prime is 5505258457. The reversal of 5505258444 is 4448525055.

It is a super-2 number, since 2×5505258444² = 60615741070466602272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 5505258396 and 5505258405.

It is not an unprimeable number, because it can be changed into a prime (5505258443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1926184 + ... + 1929039.

It is an arithmetic number, because the mean of its divisors is an integer number (323838816).

Almost surely, 2^5505258444 is an apocalyptic number.

It is an amenable number.

5505258444 is an abundant number, since it is smaller than the sum of its proper divisors (10039004724).

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

5505258444 is a wasteful number, since it uses less digits than its factorization.

5505258444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3855254 (or 3855252 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 42.

The square root of 5505258444 is about 74197.4288233764. The cubic root of 5505258444 is about 1765.7365381446.

The spelling of 5505258444 in words is "five billion, five hundred five million, two hundred fifty-eight thousand, four hundred forty-four".