2554603634 has 32 divisors (see below), whose sum is σ = 4434466176. Its totient is φ = 1090827520.

The previous prime is 2554603633. The next prime is 2554603661. The reversal of 2554603634 is 4363064552.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2554603633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202187 + ... + 214449.

It is an arithmetic number, because the mean of its divisors is an integer number (138577068).

Almost surely, 2^2554603634 is an apocalyptic number.

2554603634 is a deficient number, since it is larger than the sum of its proper divisors (1879862542).

2554603634 is a wasteful number, since it uses less digits than its factorization.

2554603634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12850.

The product of its (nonzero) digits is 259200, while the sum is 38.

The square root of 2554603634 is about 50543.0869061240. The cubic root of 2554603634 is about 1367.0188669775.

The spelling of 2554603634 in words is "two billion, five hundred fifty-four million, six hundred three thousand, six hundred thirty-four".