2451054443 has 4 divisors (see below), whose sum is σ = 2451205848. Its totient is φ = 2450903040.

The previous prime is 2451054439. The next prime is 2451054517. The reversal of 2451054443 is 3444501542.

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 2451054443 - 2² = 2451054439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2451054433) 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, 48053 + ... + 84918.

It is an arithmetic number, because the mean of its divisors is an integer number (612801462).

Almost surely, 2^2451054443 is an apocalyptic number.

2451054443 is a deficient number, since it is larger than the sum of its proper divisors (151405).

2451054443 is a wasteful number, since it uses less digits than its factorization.

2451054443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151404.

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 2451054443 is about 49508.1250200409. The cubic root of 2451054443 is about 1348.2931227401.

Adding to 2451054443 its reverse (3444501542), we get a palindrome (5895555985).

The spelling of 2451054443 in words is "two billion, four hundred fifty-one million, fifty-four thousand, four hundred forty-three".