2555142543 has 16 divisors (see below), whose sum is σ = 3907507200. Its totient is φ = 1648478520.

The previous prime is 2555142521. The next prime is 2555142581. The reversal of 2555142543 is 3452415552.

2555142543 is a `hidden beast` number, since 25 + 5 + 51 + 42 + 543 = 666.

It is not a de Polignac number, because 2555142543 - 2⁵ = 2555142511 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2555142498 and 2555142507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555142503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1525533 + ... + 1527206.

It is an arithmetic number, because the mean of its divisors is an integer number (244219200).

Almost surely, 2^2555142543 is an apocalyptic number.

2555142543 is a deficient number, since it is larger than the sum of its proper divisors (1352364657).

2555142543 is a wasteful number, since it uses less digits than its factorization.

2555142543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3052779 (or 3052773 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 2555142543 is about 50548.4178090670. The cubic root of 2555142543 is about 1367.1149871692.

The spelling of 2555142543 in words is "two billion, five hundred fifty-five million, one hundred forty-two thousand, five hundred forty-three".