189522333553 has 32 divisors (see below), whose sum is σ = 225548697600. Its totient is φ = 155828292480.

The previous prime is 189522333551. The next prime is 189522333569. The reversal of 189522333553 is 355333225981.

It is not a de Polignac number, because 189522333553 - 2¹ = 189522333551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 189522333497 and 189522333506.

It is not an unprimeable number, because it can be changed into a prime (189522333551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39489648 + ... + 39494446.

It is an arithmetic number, because the mean of its divisors is an integer number (7048396800).

Almost surely, 2^189522333553 is an apocalyptic number.

It is an amenable number.

189522333553 is a deficient number, since it is larger than the sum of its proper divisors (36026364047).

189522333553 is a wasteful number, since it uses less digits than its factorization.

189522333553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6397.

The product of its digits is 2916000, while the sum is 49.

The spelling of 189522333553 in words is "one hundred eighty-nine billion, five hundred twenty-two million, three hundred thirty-three thousand, five hundred fifty-three".