5143549608 has 24 divisors (see below), whose sum is σ = 13930447050. Its totient is φ = 1714516512.

The previous prime is 5143549577. The next prime is 5143549627. The reversal of 5143549608 is 8069453415.

5143549608 is a `hidden beast` number, since 5 + 1 + 4 + 35 + 4 + 9 + 608 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4342546404 + 801003204 = 65898^2 + 28302^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×5143549608² = 52912205139913907328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35719023 + ... + 35719166.

Almost surely, 2^5143549608 is an apocalyptic number.

It is an amenable number.

5143549608 is an abundant number, since it is smaller than the sum of its proper divisors (8786897442).

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

5143549608 is a wasteful number, since it uses less digits than its factorization.

5143549608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71438201 (or 71438194 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 5143549608 is about 71718.5443800974. The cubic root of 5143549608 is about 1726.1862157304.

The spelling of 5143549608 in words is "five billion, one hundred forty-three million, five hundred forty-nine thousand, six hundred eight".