2555023216 has 20 divisors (see below), whose sum is σ = 4951797400. Its totient is φ = 1277140032.

The previous prime is 2555023201. The next prime is 2555023249. The reversal of 2555023216 is 6123205552.

It is a happy number.

It is a congruent number.

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, 38470 + ... + 81178.

It is an arithmetic number, because the mean of its divisors is an integer number (247589870).

Almost surely, 2^2555023216 is an apocalyptic number.

It is an amenable number.

2555023216 is a deficient number, since it is larger than the sum of its proper divisors (2396774184).

2555023216 is a wasteful number, since it uses less digits than its factorization.

2555023216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46456 (or 46450 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 2555023216 is about 50547.2374714979. The cubic root of 2555023216 is about 1367.0937050859.

Adding to 2555023216 its reverse (6123205552), we get a palindrome (8678228768).

The spelling of 2555023216 in words is "two billion, five hundred fifty-five million, twenty-three thousand, two hundred sixteen".