5549137512 has 32 divisors (see below), whose sum is σ = 13875127200. Its totient is φ = 1849408064.

The previous prime is 5549137507. The next prime is 5549137519. The reversal of 5549137512 is 2157319455.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5549137519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166903 + ... + 197369.

It is an arithmetic number, because the mean of its divisors is an integer number (433597725).

Almost surely, 2^5549137512 is an apocalyptic number.

It is an amenable number.

5549137512 is an abundant number, since it is smaller than the sum of its proper divisors (8325989688).

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

5549137512 is a wasteful number, since it uses less digits than its factorization.

5549137512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38065 (or 38061 counting only the distinct ones).

The product of its digits is 189000, while the sum is 42.

The square root of 5549137512 is about 74492.5332634084. The cubic root of 5549137512 is about 1770.4153336039.

The spelling of 5549137512 in words is "five billion, five hundred forty-nine million, one hundred thirty-seven thousand, five hundred twelve".