675553239 has 12 divisors (see below), whose sum is σ = 976099176. Its totient is φ = 450230352.

The previous prime is 675553213. The next prime is 675553247. The reversal of 675553239 is 932355576.

It is a happy number.

675553239 is a `hidden beast` number, since 6 + 75 + 553 + 23 + 9 = 666.

675553239 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 675553239 - 2⁷ = 675553111 is a prime.

It is a super-2 number, since 2×675553239² = 912744357446782242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 675553194 and 675553203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675553139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25672 + ... + 44834.

It is an arithmetic number, because the mean of its divisors is an integer number (81341598).

Almost surely, 2^675553239 is an apocalyptic number.

675553239 is a deficient number, since it is larger than the sum of its proper divisors (300545937).

675553239 is a wasteful number, since it uses less digits than its factorization.

675553239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23086 (or 23083 counting only the distinct ones).

The product of its digits is 850500, while the sum is 45.

The square root of 675553239 is about 25991.4070223218. The cubic root of 675553239 is about 877.4449124110. Note that the first 3 decimals are identical.

The spelling of 675553239 in words is "six hundred seventy-five million, five hundred fifty-three thousand, two hundred thirty-nine".