32021105421055 has 8 divisors (see below), whose sum is σ = 38426033062800. Its totient is φ = 25616413298496.

The previous prime is 32021105421043. The next prime is 32021105421059. The reversal of 32021105421055 is 55012450112023.

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 32021105421055 - 2²⁷ = 32020971203327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32021105421059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58580545 + ... + 59124634.

It is an arithmetic number, because the mean of its divisors is an integer number (4803254132850).

Almost surely, 2^{32021105421055} is an apocalyptic number.

32021105421055 is a deficient number, since it is larger than the sum of its proper divisors (6404927641745).

32021105421055 is a wasteful number, since it uses less digits than its factorization.

32021105421055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117759593.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 32021105421055 its reverse (55012450112023), we get a palindrome (87033555533078).

The spelling of 32021105421055 in words is "thirty-two trillion, twenty-one billion, one hundred five million, four hundred twenty-one thousand, fifty-five".