2555946938 has 8 divisors (see below), whose sum is σ = 3834538932. Its totient is φ = 1277767296.

The previous prime is 2555946901. The next prime is 2555946947. The reversal of 2555946938 is 8396495552.

2555946938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2502700729 + 53246209 = 50027^2 + 7297^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87095 + ... + 112682.

Almost surely, 2^2555946938 is an apocalyptic number.

2555946938 is a deficient number, since it is larger than the sum of its proper divisors (1278591994).

2555946938 is a wasteful number, since it uses less digits than its factorization.

2555946938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206176.

The product of its digits is 11664000, while the sum is 56.

The square root of 2555946938 is about 50556.3738612650. The cubic root of 2555946938 is about 1367.2584344931.

The spelling of 2555946938 in words is "two billion, five hundred fifty-five million, nine hundred forty-six thousand, nine hundred thirty-eight".