2552135543 has 16 divisors (see below), whose sum is σ = 2671872000. Its totient is φ = 2434868640.

The previous prime is 2552135539. The next prime is 2552135563. The reversal of 2552135543 is 3455312552.

It is a cyclic number.

It is not a de Polignac number, because 2552135543 - 2² = 2552135539 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552135533) 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, 1823558 + ... + 1824956.

It is an arithmetic number, because the mean of its divisors is an integer number (166992000).

Almost surely, 2^2552135543 is an apocalyptic number.

2552135543 is a deficient number, since it is larger than the sum of its proper divisors (119736457).

2552135543 is a wasteful number, since it uses less digits than its factorization.

2552135543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222.

The product of its digits is 90000, while the sum is 35.

The square root of 2552135543 is about 50518.6652931370. The cubic root of 2552135543 is about 1366.5784837080.

The spelling of 2552135543 in words is "two billion, five hundred fifty-two million, one hundred thirty-five thousand, five hundred forty-three".