2555534443 has 32 divisors (see below), whose sum is σ = 3259948032. Its totient is φ = 1945507200.

The previous prime is 2555534441. The next prime is 2555534557. The reversal of 2555534443 is 3444355552.

It is not a de Polignac number, because 2555534443 - 2¹ = 2555534441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2555534396 and 2555534405.

It is not an unprimeable number, because it can be changed into a prime (2555534441) 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, 1072113 + ... + 1074493.

It is an arithmetic number, because the mean of its divisors is an integer number (101873376).

Almost surely, 2^2555534443 is an apocalyptic number.

2555534443 is a deficient number, since it is larger than the sum of its proper divisors (704413589).

2555534443 is a wasteful number, since it uses less digits than its factorization.

2555534443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2715.

The product of its digits is 720000, while the sum is 40.

The square root of 2555534443 is about 50552.2941418092. The cubic root of 2555534443 is about 1367.1848782438.

Adding to 2555534443 its reverse (3444355552), we get a palindrome (5999889995).

The spelling of 2555534443 in words is "two billion, five hundred fifty-five million, five hundred thirty-four thousand, four hundred forty-three".