5143550768 has 10 divisors (see below), whose sum is σ = 9965629644. Its totient is φ = 2571775376.

The previous prime is 5143550761. The next prime is 5143550771. The reversal of 5143550768 is 8670553415.

It is a super-2 number, since 2×5143550768² = 52912229005986779648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5143550761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160735946 + ... + 160735977.

Almost surely, 2^5143550768 is an apocalyptic number.

It is an amenable number.

5143550768 is a deficient number, since it is larger than the sum of its proper divisors (4822078876).

5143550768 is a wasteful number, since it uses less digits than its factorization.

5143550768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321471931 (or 321471925 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 44.

The square root of 5143550768 is about 71718.5524672661. The cubic root of 5143550768 is about 1726.1863454965.

The spelling of 5143550768 in words is "five billion, one hundred forty-three million, five hundred fifty thousand, seven hundred sixty-eight".