2855600138 has 4 divisors (see below), whose sum is σ = 4283400210. Its totient is φ = 1427800068.

The previous prime is 2855600129. The next prime is 2855600141. The reversal of 2855600138 is 8310065582.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2704728049 + 150872089 = 52007^2 + 12283^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713900033 + ... + 713900036.

Almost surely, 2^2855600138 is an apocalyptic number.

2855600138 is a deficient number, since it is larger than the sum of its proper divisors (1427800072).

2855600138 is a wasteful number, since it uses less digits than its factorization.

2855600138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427800071.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 2855600138 is about 53437.8156177814. The cubic root of 2855600138 is about 1418.7279718212.

The spelling of 2855600138 in words is "two billion, eight hundred fifty-five million, six hundred thousand, one hundred thirty-eight".