720553113 has 24 divisors (see below), whose sum is σ = 1191018816. Its totient is φ = 411213600.

The previous prime is 720553091. The next prime is 720553117. The reversal of 720553113 is 311355027.

720553113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 720553113 - 2⁵ = 720553081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (720553117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44758 + ... + 58688.

It is an arithmetic number, because the mean of its divisors is an integer number (49625784).

Almost surely, 2^720553113 is an apocalyptic number.

It is an amenable number.

720553113 is a deficient number, since it is larger than the sum of its proper divisors (470465703).

720553113 is a wasteful number, since it uses less digits than its factorization.

720553113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14765 (or 14762 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 720553113 is about 26843.1204035596. The cubic root of 720553113 is about 896.5104019749.

The spelling of 720553113 in words is "seven hundred twenty million, five hundred fifty-three thousand, one hundred thirteen".