5220455445 has 48 divisors (see below), whose sum is σ = 9405676800. Its totient is φ = 2675352960.

The previous prime is 5220455441. The next prime is 5220455453. The reversal of 5220455445 is 5445540225.

5220455445 is a `hidden beast` number, since 5 + 2 + 204 + 5 + 5 + 445 = 666.

It is not a de Polignac number, because 5220455445 - 2² = 5220455441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5220455441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 265876 + ... + 284834.

It is an arithmetic number, because the mean of its divisors is an integer number (195951600).

Almost surely, 2^5220455445 is an apocalyptic number.

It is an amenable number.

5220455445 is a deficient number, since it is larger than the sum of its proper divisors (4185221355).

5220455445 is a wasteful number, since it uses less digits than its factorization.

5220455445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19210 (or 19207 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 36.

The square root of 5220455445 is about 72252.7192913872. The cubic root of 5220455445 is about 1734.7469443539.

The spelling of 5220455445 in words is "five billion, two hundred twenty million, four hundred fifty-five thousand, four hundred forty-five".