2551455343 has 6 divisors (see below), whose sum is σ = 2667211904. Its totient is φ = 2440521996.

The previous prime is 2551455329. The next prime is 2551455367. The reversal of 2551455343 is 3435541552.

It is a de Polignac number, because none of the positive numbers 2^k-2551455343 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 (2551455043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2411055 + ... + 2412112.

Almost surely, 2^2551455343 is an apocalyptic number.

2551455343 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2551455343 is a deficient number, since it is larger than the sum of its proper divisors (115756561).

2551455343 is an equidigital number, since it uses as much as digits as its factorization.

2551455343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4823213 (or 4823190 counting only the distinct ones).

The product of its digits is 180000, while the sum is 37.

The square root of 2551455343 is about 50511.9326793185. The cubic root of 2551455343 is about 1366.4570652250.

Adding to 2551455343 its reverse (3435541552), we get a palindrome (5986996895).

The spelling of 2551455343 in words is "two billion, five hundred fifty-one million, four hundred fifty-five thousand, three hundred forty-three".