6172553231 has 16 divisors (see below), whose sum is σ = 6840404928. Its totient is φ = 5532883200.

The previous prime is 6172553201. The next prime is 6172553267. The reversal of 6172553231 is 1323552716.

It is not a de Polignac number, because 6172553231 - 2¹⁰ = 6172552207 is a prime.

It is a super-2 number, since 2×6172553231² = 76200826779057078722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6172553191 and 6172553200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6172553201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238286 + ... + 262916.

It is an arithmetic number, because the mean of its divisors is an integer number (427525308).

Almost surely, 2^6172553231 is an apocalyptic number.

6172553231 is a deficient number, since it is larger than the sum of its proper divisors (667851697).

6172553231 is a wasteful number, since it uses less digits than its factorization.

6172553231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25202.

The product of its digits is 37800, while the sum is 35.

The square root of 6172553231 is about 78565.5982666714. The cubic root of 6172553231 is about 1834.3756689315.

The spelling of 6172553231 in words is "six billion, one hundred seventy-two million, five hundred fifty-three thousand, two hundred thirty-one".