5613533280 has 672 divisors, whose sum is σ = 22310316000. Its totient is φ = 1325776896.

The previous prime is 5613533239. The next prime is 5613533291. The reversal of 5613533280 is 823353165.

5613533280 is a `hidden beast` number, since 5 + 613 + 5 + 3 + 32 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 37674646 + ... + 37674794.

It is an arithmetic number, because the mean of its divisors is an integer number (33199875).

Almost surely, 2^5613533280 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 5613533280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11155158000).

5613533280 is an abundant number, since it is smaller than the sum of its proper divisors (16696782720).

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

5613533280 is a wasteful number, since it uses less digits than its factorization.

5613533280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 5613533280 is about 74923.5162015238. The cubic root of 5613533280 is about 1777.2373590474.

The spelling of 5613533280 in words is "five billion, six hundred thirteen million, five hundred thirty-three thousand, two hundred eighty".