5552021520 has 240 divisors, whose sum is σ = 19575354240. Its totient is φ = 1407504384.

The previous prime is 5552021507. The next prime is 5552021533. The reversal of 5552021520 is 251202555.

It is an interprime number because it is at equal distance from previous prime (5552021507) and next prime (5552021533).

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×5552021520² = 61649885917086220800, 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, 2963304 + ... + 2965176.

It is an arithmetic number, because the mean of its divisors is an integer number (81563976).

Almost surely, 2^5552021520 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 5552021520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9787677120).

5552021520 is an abundant number, since it is smaller than the sum of its proper divisors (14023332720).

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

5552021520 is a wasteful number, since it uses less digits than its factorization.

5552021520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094 (or 2085 counting only the distinct ones).

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

The square root of 5552021520 is about 74511.8884474149. Note that the first 3 decimals coincide. The cubic root of 5552021520 is about 1770.7219883277.

The spelling of 5552021520 in words is "five billion, five hundred fifty-two million, twenty-one thousand, five hundred twenty".