55210201232423 has 4 divisors (see below), whose sum is σ = 55213442616288. Its totient is φ = 55206959848560.

The previous prime is 55210201232411. The next prime is 55210201232437. The reversal of 55210201232423 is 32423210201255.

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 55210201232423 - 2²⁶ = 55210134123559 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55210201232423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55210201232443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1620666383 + ... + 1620700448.

It is an arithmetic number, because the mean of its divisors is an integer number (13803360654072).

Almost surely, 2^{55210201232423} is an apocalyptic number.

55210201232423 is a deficient number, since it is larger than the sum of its proper divisors (3241383865).

55210201232423 is a wasteful number, since it uses less digits than its factorization.

55210201232423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241383864.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 55210201232423 its reverse (32423210201255), we get a palindrome (87633411433678).

The spelling of 55210201232423 in words is "fifty-five trillion, two hundred ten billion, two hundred one million, two hundred thirty-two thousand, four hundred twenty-three".