2553643423 has 4 divisors (see below), whose sum is σ = 2703857760. Its totient is φ = 2403429088.

The previous prime is 2553643381. The next prime is 2553643481. The reversal of 2553643423 is 3243463552.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2553643423 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 (2553643523) 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, 75107143 + ... + 75107176.

It is an arithmetic number, because the mean of its divisors is an integer number (675964440).

Almost surely, 2^2553643423 is an apocalyptic number.

2553643423 is a deficient number, since it is larger than the sum of its proper divisors (150214337).

2553643423 is a wasteful number, since it uses less digits than its factorization.

2553643423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150214336.

The product of its digits is 259200, while the sum is 37.

The square root of 2553643423 is about 50533.5870782987. The cubic root of 2553643423 is about 1366.8475695557.

The spelling of 2553643423 in words is "two billion, five hundred fifty-three million, six hundred forty-three thousand, four hundred twenty-three".