32100055013 has 8 divisors (see below), whose sum is σ = 35042842968. Its totient is φ = 29224917504.

The previous prime is 32100054997. The next prime is 32100055019. The reversal of 32100055013 is 31055000123.

It can be written as a sum of positive squares in 4 ways, for example, as 9498841444 + 22601213569 = 97462^2 + 150337^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32100055013 - 2⁴ = 32100054997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32100055019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16911620 + ... + 16913517.

It is an arithmetic number, because the mean of its divisors is an integer number (4380355371).

Almost surely, 2^32100055013 is an apocalyptic number.

It is an amenable number.

32100055013 is a deficient number, since it is larger than the sum of its proper divisors (2942787955).

32100055013 is a wasteful number, since it uses less digits than its factorization.

32100055013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33825223.

The product of its (nonzero) digits is 450, while the sum is 20.

Adding to 32100055013 its reverse (31055000123), we get a palindrome (63155055136).

The spelling of 32100055013 in words is "thirty-two billion, one hundred million, fifty-five thousand, thirteen".