711664553 has 16 divisors (see below), whose sum is σ = 763188480. Its totient is φ = 662382336.

The previous prime is 711664543. The next prime is 711664573. The reversal of 711664553 is 355466117.

711664553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 711664553 - 2⁴ = 711664537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (711664543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87425 + ... + 95217.

It is an arithmetic number, because the mean of its divisors is an integer number (47699280).

Almost surely, 2^711664553 is an apocalyptic number.

It is an amenable number.

711664553 is a deficient number, since it is larger than the sum of its proper divisors (51523927).

711664553 is a wasteful number, since it uses less digits than its factorization.

711664553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7936.

The product of its digits is 75600, while the sum is 38.

The square root of 711664553 is about 26677.0416838149. The cubic root of 711664553 is about 892.8087643779.

It can be divided in two parts, 711664 and 553, that added together give a palindrome (712217).

The spelling of 711664553 in words is "seven hundred eleven million, six hundred sixty-four thousand, five hundred fifty-three".