32215552545 has 16 divisors (see below), whose sum is σ = 56230782912. Its totient is φ = 15619661760.

The previous prime is 32215552519. The next prime is 32215552609. The reversal of 32215552545 is 54525551223.

It is not a de Polignac number, because 32215552545 - 2⁵ = 32215552513 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97622722 + ... + 97623051.

It is an arithmetic number, because the mean of its divisors is an integer number (3514423932).

Almost surely, 2^32215552545 is an apocalyptic number.

It is an amenable number.

32215552545 is a deficient number, since it is larger than the sum of its proper divisors (24015230367).

32215552545 is a wasteful number, since it uses less digits than its factorization.

32215552545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195245792.

The product of its digits is 300000, while the sum is 39.

The spelling of 32215552545 in words is "thirty-two billion, two hundred fifteen million, five hundred fifty-two thousand, five hundred forty-five".