2481534555 has 16 divisors (see below), whose sum is σ = 3975816960. Its totient is φ = 1321697888.

The previous prime is 2481534551. The next prime is 2481534563. The reversal of 2481534555 is 5554351842.

It is a cyclic number.

It is not a de Polignac number, because 2481534555 - 2² = 2481534551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2481534551) 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, 100185 + ... + 122474.

It is an arithmetic number, because the mean of its divisors is an integer number (248488560).

Almost surely, 2^2481534555 is an apocalyptic number.

2481534555 is a deficient number, since it is larger than the sum of its proper divisors (1494282405).

2481534555 is a wasteful number, since it uses less digits than its factorization.

2481534555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223410.

The product of its digits is 480000, while the sum is 42.

The square root of 2481534555 is about 49815.0033122552. The cubic root of 2481534555 is about 1353.8590187157.

The spelling of 2481534555 in words is "two billion, four hundred eighty-one million, five hundred thirty-four thousand, five hundred fifty-five".