3533553380 has 96 divisors (see below), whose sum is σ = 8701034496. Its totient is φ = 1180158336.

The previous prime is 3533553349. The next prime is 3533553427. The reversal of 3533553380 is 833553353.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3653657 + ... + 3654623.

It is an arithmetic number, because the mean of its divisors is an integer number (90635776).

Almost surely, 2^3533553380 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 3533553380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4350517248).

3533553380 is an abundant number, since it is smaller than the sum of its proper divisors (5167481116).

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

3533553380 is a wasteful number, since it uses less digits than its factorization.

3533553380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633 (or 1631 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 38.

The square root of 3533553380 is about 59443.6992455887. The cubic root of 3533553380 is about 1523.1308648941.

The spelling of 3533553380 in words is "three billion, five hundred thirty-three million, five hundred fifty-three thousand, three hundred eighty".