133565032550660 has 12 divisors (see below), whose sum is σ = 280486568356428. Its totient is φ = 53426013020256.

The previous prime is 133565032550633. The next prime is 133565032550687. The reversal of 133565032550660 is 66055230565331.

It is an interprime number because it is at equal distance from previous prime (133565032550633) and next prime (133565032550687).

It can be written as a sum of positive squares in 2 ways, for example, as 87465739745344 + 46099292805316 = 9352312^2 + 6789646^2 .

It is a junction number, because it is equal to n+sod(n) for n = 133565032550599 and 133565032550608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3339125813747 + ... + 3339125813786.

It is an arithmetic number, because the mean of its divisors is an integer number (23373880696369).

Almost surely, 2^{133565032550660} is an apocalyptic number.

133565032550660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133565032550660 is an abundant number, since it is smaller than the sum of its proper divisors (146921535805768).

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

133565032550660 is a wasteful number, since it uses less digits than its factorization.

133565032550660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6678251627542 (or 6678251627540 counting only the distinct ones).

The product of its (nonzero) digits is 7290000, while the sum is 50.

The spelling of 133565032550660 in words is "one hundred thirty-three trillion, five hundred sixty-five billion, thirty-two million, five hundred fifty thousand, six hundred sixty".