2503045555 has 16 divisors (see below), whose sum is σ = 3116323584. Its totient is φ = 1927981440.

The previous prime is 2503045553. The next prime is 2503045603. The reversal of 2503045555 is 5555403052.

2503045555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2503045555 - 2¹ = 2503045553 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2503045555.

It is not an unprimeable number, because it can be changed into a prime (2503045553) 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, 10452 + ... + 71521.

It is an arithmetic number, because the mean of its divisors is an integer number (194770224).

Almost surely, 2^2503045555 is an apocalyptic number.

2503045555 is a deficient number, since it is larger than the sum of its proper divisors (613278029).

2503045555 is a wasteful number, since it uses less digits than its factorization.

2503045555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82206.

The product of its (nonzero) digits is 75000, while the sum is 34.

The square root of 2503045555 is about 50030.4462802402. The cubic root of 2503045555 is about 1357.7597118600.

The spelling of 2503045555 in words is "two billion, five hundred three million, forty-five thousand, five hundred fifty-five".