2555542503 has 48 divisors (see below), whose sum is σ = 4018094080. Its totient is φ = 1559803392.

The previous prime is 2555542487. The next prime is 2555542531. The reversal of 2555542503 is 3052455552.

2555542503 is a `hidden beast` number, since 2 + 55 + 554 + 2 + 50 + 3 = 666.

It is not a de Polignac number, because 2555542503 - 2⁴ = 2555542487 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 (2555542543) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 711450 + ... + 715032.

Almost surely, 2^2555542503 is an apocalyptic number.

2555542503 is a deficient number, since it is larger than the sum of its proper divisors (1462551577).

2555542503 is a wasteful number, since it uses less digits than its factorization.

2555542503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3748 (or 3745 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 36.

The square root of 2555542503 is about 50552.3738611749. The cubic root of 2555542503 is about 1367.1863155816.

The spelling of 2555542503 in words is "two billion, five hundred fifty-five million, five hundred forty-two thousand, five hundred three".