55454423135 has 4 divisors (see below), whose sum is σ = 66545307768. Its totient is φ = 44363538504.

The previous prime is 55454423111. The next prime is 55454423161. The reversal of 55454423135 is 53132445455.

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 55454423135 - 2¹⁶ = 55454357599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55454423092 and 55454423101.

It is a congruent 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, 5545442309 + ... + 5545442318.

It is an arithmetic number, because the mean of its divisors is an integer number (16636326942).

Almost surely, 2^55454423135 is an apocalyptic number.

55454423135 is a deficient number, since it is larger than the sum of its proper divisors (11090884633).

55454423135 is a wasteful number, since it uses less digits than its factorization.

55454423135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11090884632.

The product of its digits is 720000, while the sum is 41.

The spelling of 55454423135 in words is "fifty-five billion, four hundred fifty-four million, four hundred twenty-three thousand, one hundred thirty-five".