5578533264 has 80 divisors (see below), whose sum is σ = 14952168000. Its totient is φ = 1790089728.

The previous prime is 5578533167. The next prime is 5578533269. The reversal of 5578533264 is 4623358755.

It is a happy number.

It is a super-2 number, since 2×5578533264² = 62240066755108987392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (5578533269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480067 + ... + 491549.

It is an arithmetic number, because the mean of its divisors is an integer number (186902100).

Almost surely, 2^5578533264 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 5578533264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7476084000).

5578533264 is an abundant number, since it is smaller than the sum of its proper divisors (9373634736).

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

5578533264 is a wasteful number, since it uses less digits than its factorization.

5578533264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11872 (or 11866 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 48.

The square root of 5578533264 is about 74689.5793534814. The cubic root of 5578533264 is about 1773.5360025525.

The spelling of 5578533264 in words is "five billion, five hundred seventy-eight million, five hundred thirty-three thousand, two hundred sixty-four".