2555648941 has 16 divisors (see below), whose sum is σ = 2830282560. Its totient is φ = 2298222720.

The previous prime is 2555648911. The next prime is 2555648999. The reversal of 2555648941 is 1498465552.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2555648941 - 2¹⁷ = 2555517869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555648911) 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, 15511 + ... + 73156.

It is an arithmetic number, because the mean of its divisors is an integer number (176892660).

Almost surely, 2^2555648941 is an apocalyptic number.

It is an amenable number.

2555648941 is a deficient number, since it is larger than the sum of its proper divisors (274633619).

2555648941 is a wasteful number, since it uses less digits than its factorization.

2555648941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88764.

The product of its digits is 1728000, while the sum is 49.

The square root of 2555648941 is about 50553.4265999843. The cubic root of 2555648941 is about 1367.2052963598.

The spelling of 2555648941 in words is "two billion, five hundred fifty-five million, six hundred forty-eight thousand, nine hundred forty-one".