2555434143 has 32 divisors (see below), whose sum is σ = 3937486080. Its totient is φ = 1636679520.

The previous prime is 2555434139. The next prime is 2555434171. The reversal of 2555434143 is 3414345552.

2555434143 is a `hidden beast` number, since 25 + 554 + 3 + 41 + 43 = 666.

It is not a de Polignac number, because 2555434143 - 2² = 2555434139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2555434098 and 2555434107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555434103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52780 + ... + 88862.

It is an arithmetic number, because the mean of its divisors is an integer number (123046440).

Almost surely, 2^2555434143 is an apocalyptic number.

2555434143 is a deficient number, since it is larger than the sum of its proper divisors (1382051937).

2555434143 is a wasteful number, since it uses less digits than its factorization.

2555434143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36196 (or 36190 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 2555434143 is about 50551.3020900550. The cubic root of 2555434143 is about 1367.1669915173.

Adding to 2555434143 its reverse (3414345552), we get a palindrome (5969779695).

The spelling of 2555434143 in words is "two billion, five hundred fifty-five million, four hundred thirty-four thousand, one hundred forty-three".