32545231655 has 16 divisors (see below), whose sum is σ = 39260337600. Its totient is φ = 25899056640.

The previous prime is 32545231597. The next prime is 32545231721. The reversal of 32545231655 is 55613254523.

It is not a de Polignac number, because 32545231655 - 2³⁴ = 15365362471 is a prime.

It is a super-2 number, since 2×32545231655² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1092701 + ... + 1122089.

It is an arithmetic number, because the mean of its divisors is an integer number (2453771100).

Almost surely, 2^32545231655 is an apocalyptic number.

32545231655 is a deficient number, since it is larger than the sum of its proper divisors (6715105945).

32545231655 is a wasteful number, since it uses less digits than its factorization.

32545231655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30554.

The product of its digits is 540000, while the sum is 41.

The spelling of 32545231655 in words is "thirty-two billion, five hundred forty-five million, two hundred thirty-one thousand, six hundred fifty-five".