55323432355 has 4 divisors (see below), whose sum is σ = 66388118832. Its totient is φ = 44258745880.

The previous prime is 55323432323. The next prime is 55323432371.

55323432355 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 55323432355 - 2⁵ = 55323432323 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5532343231 + ... + 5532343240.

It is an arithmetic number, because the mean of its divisors is an integer number (16597029708).

Almost surely, 2^55323432355 is an apocalyptic number.

55323432355 is a deficient number, since it is larger than the sum of its proper divisors (11064686477).

55323432355 is a wasteful number, since it uses less digits than its factorization.

55323432355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11064686476.

The product of its digits is 810000, while the sum is 40.

Adding to 55323432355 its product of digits (810000), we get a palindrome (55324242355).

Subtracting from 55323432355 its product of digits (810000), we obtain a palindrome (55322622355).

The spelling of 55323432355 in words is "fifty-five billion, three hundred twenty-three million, four hundred thirty-two thousand, three hundred fifty-five".