5525665040 has 160 divisors (see below), whose sum is σ = 15603715584. Its totient is φ = 1776476160.

The previous prime is 5525665037. The next prime is 5525665069. The reversal of 5525665040 is 405665255.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5525664985 and 5525665003.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3016925 + ... + 3018755.

Almost surely, 2^5525665040 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 5525665040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7801857792).

5525665040 is an abundant number, since it is smaller than the sum of its proper divisors (10078050544).

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

5525665040 is a wasteful number, since it uses less digits than its factorization.

5525665040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185 (or 2179 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 38.

The square root of 5525665040 is about 74334.8171451306. The cubic root of 5525665040 is about 1767.9155604179.

The spelling of 5525665040 in words is "five billion, five hundred twenty-five million, six hundred sixty-five thousand, forty".