32561055016523 has 32 divisors (see below), whose sum is σ = 36472915944192. Its totient is φ = 28820132035200.

The previous prime is 32561055016421. The next prime is 32561055016549.

32561055016523 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 32561055016523 - 2¹² = 32561055012427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32561055016573) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20994965 + ... + 22492457.

It is an arithmetic number, because the mean of its divisors is an integer number (1139778623256).

Almost surely, 2^{32561055016523} is an apocalyptic number.

32561055016523 is a deficient number, since it is larger than the sum of its proper divisors (3911860927669).

32561055016523 is a wasteful number, since it uses less digits than its factorization.

32561055016523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497915.

The product of its (nonzero) digits is 810000, while the sum is 44.

The spelling of 32561055016523 in words is "thirty-two trillion, five hundred sixty-one billion, fifty-five million, sixteen thousand, five hundred twenty-three".