32101404553 has 4 divisors (see below), whose sum is σ = 32267733268. Its totient is φ = 31935075840.

The previous prime is 32101404551. The next prime is 32101404557. The reversal of 32101404553 is 35540410123.

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 9114902784 + 22986501769 = 95472^2 + 151613^2 .

It is a cyclic number.

It is not a de Polignac number, because 32101404553 - 2¹ = 32101404551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32101404551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83164068 + ... + 83164453.

It is an arithmetic number, because the mean of its divisors is an integer number (8066933317).

Almost surely, 2^32101404553 is an apocalyptic number.

It is an amenable number.

32101404553 is a deficient number, since it is larger than the sum of its proper divisors (166328715).

32101404553 is a wasteful number, since it uses less digits than its factorization.

32101404553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166328714.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 32101404553 its reverse (35540410123), we get a palindrome (67641814676).

The spelling of 32101404553 in words is "thirty-two billion, one hundred one million, four hundred four thousand, five hundred fifty-three".