2543507055 has 16 divisors (see below), whose sum is σ = 4521790560. Its totient is φ = 1356537024.

The previous prime is 2543507041. The next prime is 2543507111. The reversal of 2543507055 is 5507053452.

2543507055 is a `hidden beast` number, since 254 + 350 + 7 + 0 + 55 = 666.

It is not a de Polignac number, because 2543507055 - 2⁴ = 2543507039 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9420262 + ... + 9420531.

It is an arithmetic number, because the mean of its divisors is an integer number (282611910).

Almost surely, 2^2543507055 is an apocalyptic number.

2543507055 is a deficient number, since it is larger than the sum of its proper divisors (1978283505).

2543507055 is a wasteful number, since it uses less digits than its factorization.

2543507055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18840807 (or 18840801 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 36.

The square root of 2543507055 is about 50433.1939797590. The cubic root of 2543507055 is about 1365.0366612542.

The spelling of 2543507055 in words is "two billion, five hundred forty-three million, five hundred seven thousand, fifty-five".