5501645225 has 24 divisors (see below), whose sum is σ = 7188156000. Its totient is φ = 4165568640.

The previous prime is 5501645167. The next prime is 5501645243. The reversal of 5501645225 is 5225461055.

It is not a de Polignac number, because 5501645225 - 2¹⁴ = 5501628841 is a prime.

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, 531146 + ... + 541404.

It is an arithmetic number, because the mean of its divisors is an integer number (299506500).

Almost surely, 2^5501645225 is an apocalyptic number.

It is an amenable number.

5501645225 is a deficient number, since it is larger than the sum of its proper divisors (1686510775).

5501645225 is a wasteful number, since it uses less digits than its factorization.

5501645225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11417 (or 11412 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 5501645225 is about 74173.0761462675. The cubic root of 5501645225 is about 1765.3501567023.

The spelling of 5501645225 in words is "five billion, five hundred one million, six hundred forty-five thousand, two hundred twenty-five".