5245565444 has 36 divisors (see below), whose sum is σ = 10749251520. Its totient is φ = 2233198800.

The previous prime is 5245565359. The next prime is 5245565483. The reversal of 5245565444 is 4445655425.

It is a junction number, because it is equal to n+sod(n) for n = 5245565395 and 5245565404.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59024 + ... + 118215.

It is an arithmetic number, because the mean of its divisors is an integer number (298590320).

Almost surely, 2^5245565444 is an apocalyptic number.

It is an amenable number.

5245565444 is an abundant number, since it is smaller than the sum of its proper divisors (5503686076).

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

5245565444 is a wasteful number, since it uses less digits than its factorization.

5245565444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177408 (or 177399 counting only the distinct ones).

The product of its digits is 1920000, while the sum is 44.

The square root of 5245565444 is about 72426.2759224855. The cubic root of 5245565444 is about 1737.5238311104.

The spelling of 5245565444 in words is "five billion, two hundred forty-five million, five hundred sixty-five thousand, four hundred forty-four".