32555442452545 has 4 divisors (see below), whose sum is σ = 39066530943060. Its totient is φ = 26044353962032.

The previous prime is 32555442452537. The next prime is 32555442452569. The reversal of 32555442452545 is 54525424455523.

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

It can be written as a sum of positive squares in 2 ways, for example, as 18157007298816 + 14398435153729 = 4261104^2 + 3794527^2 .

It is a cyclic number.

It is not a de Polignac number, because 32555442452545 - 2³ = 32555442452537 is a prime.

It is a super-3 number, since 3×32555442452545³ (a number of 42 digits) contains 333 as substring.

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, 3255544245250 + ... + 3255544245259.

It is an arithmetic number, because the mean of its divisors is an integer number (9766632735765).

Almost surely, 2^{32555442452545} is an apocalyptic number.

It is an amenable number.

32555442452545 is a deficient number, since it is larger than the sum of its proper divisors (6511088490515).

32555442452545 is an equidigital number, since it uses as much as digits as its factorization.

32555442452545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6511088490514.

The product of its digits is 96000000, while the sum is 55.

The spelling of 32555442452545 in words is "thirty-two trillion, five hundred fifty-five billion, four hundred forty-two million, four hundred fifty-two thousand, five hundred forty-five".