5512913280 has 384 divisors, whose sum is σ = 22066125120. Its totient is φ = 1242169344.

The previous prime is 5512913239. The next prime is 5512913281. The reversal of 5512913280 is 823192155.

5512913280 is a `hidden beast` number, since 5 + 512 + 9 + 132 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5512913281) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2942424 + ... + 2944296.

Almost surely, 2^5512913280 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 5512913280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11033062560).

5512913280 is an abundant number, since it is smaller than the sum of its proper divisors (16553211840).

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

5512913280 is a wasteful number, since it uses less digits than its factorization.

5512913280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978 (or 1963 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 5512913280 is about 74248.9951447156. The cubic root of 5512913280 is about 1766.5545538601.

The spelling of 5512913280 in words is "five billion, five hundred twelve million, nine hundred thirteen thousand, two hundred eighty".