5513393664 has 120 divisors (see below), whose sum is σ = 16604173872. Its totient is φ = 1757859840.

The previous prime is 5513393629. The next prime is 5513393707. The reversal of 5513393664 is 4663933155.

5513393664 is a `hidden beast` number, since 551 + 3 + 3 + 9 + 36 + 64 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79974 + ... + 131994.

Almost surely, 2^5513393664 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 5513393664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8302086936).

5513393664 is an abundant number, since it is smaller than the sum of its proper divisors (11090780208).

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

5513393664 is a wasteful number, since it uses less digits than its factorization.

5513393664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52068 (or 52049 counting only the distinct ones).

The product of its digits is 874800, while the sum is 45.

The square root of 5513393664 is about 74252.2300271177. The cubic root of 5513393664 is about 1766.6058636880.

The spelling of 5513393664 in words is "five billion, five hundred thirteen million, three hundred ninety-three thousand, six hundred sixty-four".