4809503556 has 144 divisors (see below), whose sum is σ = 14743991808. Its totient is φ = 1301875200.

The previous prime is 4809503549. The next prime is 4809503599. The reversal of 4809503556 is 6553059084.

4809503556 is a `hidden beast` number, since 4 + 8 + 0 + 95 + 0 + 3 + 556 = 666.

It is a super-3 number, since 3×4809503556³ (a number of 30 digits) contains 333 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, 144520 + ... + 174656.

It is an arithmetic number, because the mean of its divisors is an integer number (102388832).

Almost surely, 2^4809503556 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 4809503556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7371995904).

4809503556 is an abundant number, since it is smaller than the sum of its proper divisors (9934488252).

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

4809503556 is a wasteful number, since it uses less digits than its factorization.

4809503556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30202 (or 30197 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The square root of 4809503556 is about 69350.5843955190. The cubic root of 4809503556 is about 1687.9778757872.

The spelling of 4809503556 in words is "four billion, eight hundred nine million, five hundred three thousand, five hundred fifty-six".