2655556436 has 24 divisors (see below), whose sum is σ = 5006184960. Its totient is φ = 1225278432.

The previous prime is 2655556381. The next prime is 2655556459. The reversal of 2655556436 is 6346555562.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259505 + ... + 269543.

It is an arithmetic number, because the mean of its divisors is an integer number (208591040).

Almost surely, 2^2655556436 is an apocalyptic number.

2655556436 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2655556436 is a deficient number, since it is larger than the sum of its proper divisors (2350628524).

2655556436 is a wasteful number, since it uses less digits than its factorization.

2655556436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15143 (or 15141 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 47.

The square root of 2655556436 is about 51532.0913218162. The cubic root of 2655556436 is about 1384.7940169890.

The spelling of 2655556436 in words is "two billion, six hundred fifty-five million, five hundred fifty-six thousand, four hundred thirty-six".