2555216232 has 32 divisors (see below), whose sum is σ = 6426302400. Its totient is φ = 846637184.

The previous prime is 2555216203. The next prime is 2555216233. The reversal of 2555216232 is 2326125552.

It is a junction number, because it is equal to n+sod(n) for n = 2555216193 and 2555216202.

It is not an unprimeable number, because it can be changed into a prime (2555216233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314757 + ... + 322772.

It is an arithmetic number, because the mean of its divisors is an integer number (200821950).

Almost surely, 2^2555216232 is an apocalyptic number.

It is an amenable number.

2555216232 is an abundant number, since it is smaller than the sum of its proper divisors (3871086168).

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

2555216232 is a wasteful number, since it uses less digits than its factorization.

2555216232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637705 (or 637701 counting only the distinct ones).

The product of its digits is 36000, while the sum is 33.

The square root of 2555216232 is about 50549.1466990295. The cubic root of 2555216232 is about 1367.1281293412.

The spelling of 2555216232 in words is "two billion, five hundred fifty-five million, two hundred sixteen thousand, two hundred thirty-two".