5515334064 has 200 divisors, whose sum is σ = 16298665152. Its totient is φ = 1807686720.

The previous prime is 5515334047. The next prime is 5515334113. The reversal of 5515334064 is 4604335155.

5515334064 is a `hidden beast` number, since 551 + 5 + 3 + 3 + 40 + 64 = 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 39 ways as a sum of consecutive naturals, for example, 26138919 + ... + 26139129.

Almost surely, 2^5515334064 is an apocalyptic number.

5515334064 is a gapful number since it is divisible by the number (54) 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 5515334064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8149332576).

5515334064 is an abundant number, since it is smaller than the sum of its proper divisors (10783331088).

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

5515334064 is an frugal number, since it uses more digits than its factorization.

5515334064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 5515334064 is about 74265.2951519079. The cubic root of 5515334064 is about 1766.8130875360.

The spelling of 5515334064 in words is "five billion, five hundred fifteen million, three hundred thirty-four thousand, sixty-four".