5515969464 has 48 divisors (see below), whose sum is σ = 15817857120. Its totient is φ = 1730499840.

The previous prime is 5515969451. The next prime is 5515969471. The reversal of 5515969464 is 4649695155.

5515969464 is a `hidden beast` number, since 5 + 5 + 1 + 596 + 9 + 46 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5515969464.

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, 2252032 + ... + 2254479.

It is an arithmetic number, because the mean of its divisors is an integer number (329538690).

Almost surely, 2^5515969464 is an apocalyptic number.

It is an amenable number.

5515969464 is an abundant number, since it is smaller than the sum of its proper divisors (10301887656).

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

5515969464 is a wasteful number, since it uses less digits than its factorization.

5515969464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4506540 (or 4506533 counting only the distinct ones).

The product of its digits is 5832000, while the sum is 54.

The square root of 5515969464 is about 74269.5729353549. The cubic root of 5515969464 is about 1766.8809341321.

The spelling of 5515969464 in words is "five billion, five hundred fifteen million, nine hundred sixty-nine thousand, four hundred sixty-four".