5621333064 has 64 divisors (see below), whose sum is σ = 14370359040. Its totient is φ = 1831764480.

The previous prime is 5621333051. The next prime is 5621333071. The reversal of 5621333064 is 4603331265.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349569 + ... + 365295.

It is an arithmetic number, because the mean of its divisors is an integer number (224536860).

Almost surely, 2^5621333064 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 5621333064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7185179520).

5621333064 is an abundant number, since it is smaller than the sum of its proper divisors (8749025976).

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

5621333064 is a wasteful number, since it uses less digits than its factorization.

5621333064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16070 (or 16066 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 33.

The square root of 5621333064 is about 74975.5497745765. The cubic root of 5621333064 is about 1778.0601119382.

The spelling of 5621333064 in words is "five billion, six hundred twenty-one million, three hundred thirty-three thousand, sixty-four".