5555772552 has 64 divisors (see below), whose sum is σ = 15212655360. Its totient is φ = 1676840000.

The previous prime is 5555772511. The next prime is 5555772571. The reversal of 5555772552 is 2552775555.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24343 + ... + 108185.

It is an arithmetic number, because the mean of its divisors is an integer number (237697740).

Almost surely, 2^5555772552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5555772552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7606327680).

5555772552 is an abundant number, since it is smaller than the sum of its proper divisors (9656882808).

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

5555772552 is a wasteful number, since it uses less digits than its factorization.

5555772552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84114 (or 84110 counting only the distinct ones).

The product of its digits is 3062500, while the sum is 48.

The square root of 5555772552 is about 74537.0548921810. The cubic root of 5555772552 is about 1771.1206743172.

The spelling of 5555772552 in words is "five billion, five hundred fifty-five million, seven hundred seventy-two thousand, five hundred fifty-two".