5423551423 has 4 divisors (see below), whose sum is σ = 5424937848. Its totient is φ = 5422165000.

The previous prime is 5423551403. The next prime is 5423551439. The reversal of 5423551423 is 3241553245.

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 5423551423 - 2⁵ = 5423551391 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 (5423551403) 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, 687328 + ... + 695173.

It is an arithmetic number, because the mean of its divisors is an integer number (1356234462).

Almost surely, 2^5423551423 is an apocalyptic number.

5423551423 is a deficient number, since it is larger than the sum of its proper divisors (1386425).

5423551423 is a wasteful number, since it uses less digits than its factorization.

5423551423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386424.

The product of its digits is 72000, while the sum is 34.

The square root of 5423551423 is about 73644.7650753263. The cubic root of 5423551423 is about 1756.9574912779.

The spelling of 5423551423 in words is "five billion, four hundred twenty-three million, five hundred fifty-one thousand, four hundred twenty-three".