32513543055 has 36 divisors (see below), whose sum is σ = 65557923912. Its totient is φ = 14863332960.

The previous prime is 32513543021. The next prime is 32513543093. The reversal of 32513543055 is 55034531523.

32513543055 is a `hidden beast` number, since 3 + 251 + 354 + 3 + 0 + 55 = 666.

It is not a de Polignac number, because 32513543055 - 2⁶ = 32513542991 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7370481 + ... + 7374890.

It is an arithmetic number, because the mean of its divisors is an integer number (1821053442).

Almost surely, 2^32513543055 is an apocalyptic number.

32513543055 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

32513543055 is an abundant number, since it is smaller than the sum of its proper divisors (33044380857).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32513543055 is a wasteful number, since it uses less digits than its factorization.

32513543055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14745396 (or 14745386 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The spelling of 32513543055 in words is "thirty-two billion, five hundred thirteen million, five hundred forty-three thousand, fifty-five".