4155552000 has 432 divisors, whose sum is σ = 15320777472. Its totient is φ = 1081036800.

The previous prime is 4155551993. The next prime is 4155552043. The reversal of 4155552000 is 2555514.

It is a super-2 number, since 2×4155552000² = 34537224849408000000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13535847 + ... + 13536153.

Almost surely, 2^4155552000 is an apocalyptic number.

4155552000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4155552000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7660388736).

4155552000 is an abundant number, since it is smaller than the sum of its proper divisors (11165225472).

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

4155552000 is a wasteful number, since it uses less digits than its factorization.

4155552000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 4155552000 is about 64463.5711080297. The cubic root of 4155552000 is about 1607.7168878564.

The spelling of 4155552000 in words is "four billion, one hundred fifty-five million, five hundred fifty-two thousand".