2555340543 has 18 divisors (see below), whose sum is σ = 4293668184. Its totient is φ = 1460194344.

The previous prime is 2555340527. The next prime is 2555340547. The reversal of 2555340543 is 3450435552.

2555340543 is a `hidden beast` number, since 25 + 5 + 53 + 40 + 543 = 666.

It is not a de Polignac number, because 2555340543 - 2⁴ = 2555340527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2555340498 and 2555340507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555340547) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2896771 + ... + 2897652.

Almost surely, 2^2555340543 is an apocalyptic number.

2555340543 is a deficient number, since it is larger than the sum of its proper divisors (1738327641).

2555340543 is a wasteful number, since it uses less digits than its factorization.

2555340543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5794443 (or 5794433 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

The square root of 2555340543 is about 50550.3762894007. The cubic root of 2555340543 is about 1367.1502991947.

The spelling of 2555340543 in words is "two billion, five hundred fifty-five million, three hundred forty thousand, five hundred forty-three".