2555143545 has 8 divisors (see below), whose sum is σ = 4088229696. Its totient is φ = 1362743216.

The previous prime is 2555143543. The next prime is 2555143559. The reversal of 2555143545 is 5453415552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2555143545 - 2¹ = 2555143543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2555143543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85171437 + ... + 85171466.

It is an arithmetic number, because the mean of its divisors is an integer number (511028712).

Almost surely, 2^2555143545 is an apocalyptic number.

It is an amenable number.

2555143545 is a deficient number, since it is larger than the sum of its proper divisors (1533086151).

2555143545 is a wasteful number, since it uses less digits than its factorization.

2555143545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170342911.

The product of its digits is 300000, while the sum is 39.

The square root of 2555143545 is about 50548.4277203555. The cubic root of 2555143545 is about 1367.1151658741.

It can be divided in two parts, 25551 and 43545, that added together give a palindrome (69096).

The spelling of 2555143545 in words is "two billion, five hundred fifty-five million, one hundred forty-three thousand, five hundred forty-five".