32066555312555 has 4 divisors (see below), whose sum is σ = 38479866375072. Its totient is φ = 25653244250040.

The previous prime is 32066555312543. The next prime is 32066555312567. The reversal of 32066555312555 is 55521355566023.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (32066555312543) and next prime (32066555312567).

It is a de Polignac number, because none of the positive numbers 2^k-32066555312555 is a prime.

It is a super-2 number, since 2×32066555312555² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32066555312497 and 32066555312506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3206655531251 + ... + 3206655531260.

It is an arithmetic number, because the mean of its divisors is an integer number (9619966593768).

Almost surely, 2^{32066555312555} is an apocalyptic number.

32066555312555 is a deficient number, since it is larger than the sum of its proper divisors (6413311062517).

32066555312555 is an equidigital number, since it uses as much as digits as its factorization.

32066555312555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6413311062516.

The product of its (nonzero) digits is 20250000, while the sum is 53.

The spelling of 32066555312555 in words is "thirty-two trillion, sixty-six billion, five hundred fifty-five million, three hundred twelve thousand, five hundred fifty-five".