32156556125055 has 8 divisors (see below), whose sum is σ = 51450489800112. Its totient is φ = 17150163266688.

The previous prime is 32156556125009. The next prime is 32156556125081. The reversal of 32156556125055 is 55052165565123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32156556125055 - 2⁹ = 32156556124543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32156556124989 and 32156556125007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1071885204154 + ... + 1071885204183.

It is an arithmetic number, because the mean of its divisors is an integer number (6431311225014).

Almost surely, 2^{32156556125055} is an apocalyptic number.

32156556125055 is a deficient number, since it is larger than the sum of its proper divisors (19293933675057).

32156556125055 is a wasteful number, since it uses less digits than its factorization.

32156556125055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143770408345.

The product of its (nonzero) digits is 6750000, while the sum is 51.

The spelling of 32156556125055 in words is "thirty-two trillion, one hundred fifty-six billion, five hundred fifty-six million, one hundred twenty-five thousand, fifty-five".