2553369216 has 32 divisors (see below), whose sum is σ = 6782388000. Its totient is φ = 851122944.

The previous prime is 2553369211. The next prime is 2553369229. The reversal of 2553369216 is 6129633552.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (2553369211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3324316 + ... + 3325083.

It is an arithmetic number, because the mean of its divisors is an integer number (211949625).

Almost surely, 2^2553369216 is an apocalyptic number.

It is an amenable number.

2553369216 is an abundant number, since it is smaller than the sum of its proper divisors (4229018784).

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

2553369216 is an equidigital number, since it uses as much as digits as its factorization.

2553369216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6649416 (or 6649404 counting only the distinct ones).

The product of its digits is 291600, while the sum is 42.

The square root of 2553369216 is about 50530.8738891383. The cubic root of 2553369216 is about 1366.7986443503.

It can be divided in two parts, 25533 and 69216, that added together give a palindrome (94749).

The spelling of 2553369216 in words is "two billion, five hundred fifty-three million, three hundred sixty-nine thousand, two hundred sixteen".