2552791648 has 36 divisors (see below), whose sum is σ = 5484736908. Its totient is φ = 1159928960.

The previous prime is 2552791609. The next prime is 2552791679. The reversal of 2552791648 is 8461972552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 946590 + ... + 949282.

It is an arithmetic number, because the mean of its divisors is an integer number (152353803).

Almost surely, 2^2552791648 is an apocalyptic number.

It is an amenable number.

2552791648 is an abundant number, since it is smaller than the sum of its proper divisors (2931945260).

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

2552791648 is an frugal number, since it uses more digits than its factorization.

2552791648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5407 (or 2706 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 49.

The square root of 2552791648 is about 50525.1585648180. The cubic root of 2552791648 is about 1366.6955806957.

The spelling of 2552791648 in words is "two billion, five hundred fifty-two million, seven hundred ninety-one thousand, six hundred forty-eight".