5143506772 has 6 divisors (see below), whose sum is σ = 9001136858. Its totient is φ = 2571753384.

The previous prime is 5143506761. The next prime is 5143506817. The reversal of 5143506772 is 2776053415.

It can be written as a sum of positive squares in only one way, i.e., 4906161936 + 237344836 = 70044^2 + 15406^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 642938343 + ... + 642938350.

Almost surely, 2^5143506772 is an apocalyptic number.

It is an amenable number.

5143506772 is a deficient number, since it is larger than the sum of its proper divisors (3857630086).

5143506772 is a wasteful number, since it uses less digits than its factorization.

5143506772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285876697 (or 1285876695 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 5143506772 is about 71718.2457398395. The cubic root of 5143506772 is about 1726.1814237661.

The spelling of 5143506772 in words is "five billion, one hundred forty-three million, five hundred six thousand, seven hundred seventy-two".