5045720172 has 12 divisors (see below), whose sum is σ = 11773347096. Its totient is φ = 1681906720.

The previous prime is 5045720149. The next prime is 5045720201. The reversal of 5045720172 is 2710275405.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210238329 + ... + 210238352.

It is an arithmetic number, because the mean of its divisors is an integer number (981112258).

Almost surely, 2^5045720172 is an apocalyptic number.

It is an amenable number.

5045720172 is an abundant number, since it is smaller than the sum of its proper divisors (6727626924).

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

5045720172 is a wasteful number, since it uses less digits than its factorization.

5045720172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420476688 (or 420476686 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 5045720172 is about 71033.2328702559. The cubic root of 5045720172 is about 1715.1721668681.

Adding to 5045720172 its reverse (2710275405), we get a palindrome (7755995577).

The spelling of 5045720172 in words is "five billion, forty-five million, seven hundred twenty thousand, one hundred seventy-two".