3552502020 has 144 divisors (see below), whose sum is σ = 10321940160. Its totient is φ = 912567552.

The previous prime is 3552501977. The next prime is 3552502021. The reversal of 3552502020 is 202052553.

3552502020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3552502021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19846291 + ... + 19846469.

It is an arithmetic number, because the mean of its divisors is an integer number (71680140).

Almost surely, 2^3552502020 is an apocalyptic number.

3552502020 is a gapful number since it is divisible by the number (30) 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 3552502020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5160970080).

3552502020 is an abundant number, since it is smaller than the sum of its proper divisors (6769438140).

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

3552502020 is a wasteful number, since it uses less digits than its factorization.

3552502020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 3552502020 is about 59602.8692262378. The cubic root of 3552502020 is about 1525.8486033940.

Adding to 3552502020 its reverse (202052553), we get a palindrome (3754554573).

The spelling of 3552502020 in words is "three billion, five hundred fifty-two million, five hundred two thousand, twenty".