32401555510423 has 4 divisors (see below), whose sum is σ = 35347151465928. Its totient is φ = 29455959554920.

The previous prime is 32401555510393. The next prime is 32401555510439.

32401555510423 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32401555510423 - 2²⁵ = 32401521955991 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 (32401555510483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1472797977736 + ... + 1472797977757.

It is an arithmetic number, because the mean of its divisors is an integer number (8836787866482).

Almost surely, 2^{32401555510423} is an apocalyptic number.

32401555510423 is a deficient number, since it is larger than the sum of its proper divisors (2945595955505).

32401555510423 is a wasteful number, since it uses less digits than its factorization.

32401555510423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945595955504.

The product of its (nonzero) digits is 360000, while the sum is 40.

It can be divided in two parts, 3240155 and 5510423, that added together give a palindrome (8750578).

The spelling of 32401555510423 in words is "thirty-two trillion, four hundred one billion, five hundred fifty-five million, five hundred ten thousand, four hundred twenty-three".