32155455239 has 12 divisors (see below), whose sum is σ = 35956024200. Its totient is φ = 28671113088.

The previous prime is 32155455203. The next prime is 32155455253. The reversal of 32155455239 is 93255455123.

It is not a de Polignac number, because 32155455239 - 2¹² = 32155451143 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32155455239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32155455439) 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, 2922524 + ... + 2933505.

It is an arithmetic number, because the mean of its divisors is an integer number (2996335350).

Almost surely, 2^32155455239 is an apocalyptic number.

32155455239 is a deficient number, since it is larger than the sum of its proper divisors (3800568961).

32155455239 is a wasteful number, since it uses less digits than its factorization.

32155455239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5856082 (or 5856065 counting only the distinct ones).

The product of its digits is 810000, while the sum is 44.

The spelling of 32155455239 in words is "thirty-two billion, one hundred fifty-five million, four hundred fifty-five thousand, two hundred thirty-nine".