2655556434 has 32 divisors (see below), whose sum is σ = 6248370240. Its totient is φ = 833115456.

The previous prime is 2655556381. The next prime is 2655556459. The reversal of 2655556434 is 4346555562.

2655556434 is a `hidden beast` number, since 2 + 6 + 5 + 55 + 564 + 34 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2655556434.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1445464 + ... + 1447299.

It is an arithmetic number, because the mean of its divisors is an integer number (195261570).

Almost surely, 2^2655556434 is an apocalyptic number.

2655556434 is an abundant number, since it is smaller than the sum of its proper divisors (3592813806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2655556434 is a wasteful number, since it uses less digits than its factorization.

2655556434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2892791 (or 2892785 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 45.

The square root of 2655556434 is about 51532.0913024108. The cubic root of 2655556434 is about 1384.7940166414.

The spelling of 2655556434 in words is "two billion, six hundred fifty-five million, five hundred fifty-six thousand, four hundred thirty-four".