2553451043 has 16 divisors (see below), whose sum is σ = 3008275200. Its totient is φ = 2136744480.

The previous prime is 2553451039. The next prime is 2553451079. The reversal of 2553451043 is 3401543552.

It is a happy number.

It is not a de Polignac number, because 2553451043 - 2² = 2553451039 is a prime.

It is a super-2 number, since 2×2553451043² = 13040224457995575698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2553450043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26468 + ... + 76206.

It is an arithmetic number, because the mean of its divisors is an integer number (188017200).

Almost surely, 2^2553451043 is an apocalyptic number.

2553451043 is a deficient number, since it is larger than the sum of its proper divisors (454824157).

2553451043 is a wasteful number, since it uses less digits than its factorization.

2553451043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50122.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 2553451043 is about 50531.6835559632. The cubic root of 2553451043 is about 1366.8132446461.

Adding to 2553451043 its reverse (3401543552), we get a palindrome (5954994595).

The spelling of 2553451043 in words is "two billion, five hundred fifty-three million, four hundred fifty-one thousand, forty-three".