132556555 has 4 divisors (see below), whose sum is σ = 159067872. Its totient is φ = 106045240.

The previous prime is 132556553. The next prime is 132556577. The reversal of 132556555 is 555655231.

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

It is not a de Polignac number, because 132556555 - 2¹ = 132556553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132556553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13255651 + ... + 13255660.

It is an arithmetic number, because the mean of its divisors is an integer number (39766968).

Almost surely, 2^132556555 is an apocalyptic number.

132556555 is a deficient number, since it is larger than the sum of its proper divisors (26511317).

132556555 is an equidigital number, since it uses as much as digits as its factorization.

132556555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26511316.

The product of its digits is 112500, while the sum is 37.

The square root of 132556555 is about 11513.3207633593. The cubic root of 132556555 is about 509.8789344826.

The spelling of 132556555 in words is "one hundred thirty-two million, five hundred fifty-six thousand, five hundred fifty-five".