5141721544 has 8 divisors (see below), whose sum is σ = 9640727910. Its totient is φ = 2570860768.

The previous prime is 5141721527. The next prime is 5141721623. The reversal of 5141721544 is 4451271415.

It can be written as a sum of positive squares in only one way, i.e., 3511984644 + 1629736900 = 59262^2 + 40370^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 321357589 + ... + 321357604.

Almost surely, 2^5141721544 is an apocalyptic number.

It is an amenable number.

5141721544 is a deficient number, since it is larger than the sum of its proper divisors (4499006366).

5141721544 is a wasteful number, since it uses less digits than its factorization.

5141721544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642715199 (or 642715195 counting only the distinct ones).

The product of its digits is 22400, while the sum is 34.

The square root of 5141721544 is about 71705.7985381935. The cubic root of 5141721544 is about 1725.9816907730.

Adding to 5141721544 its reverse (4451271415), we get a palindrome (9592992959).

The spelling of 5141721544 in words is "five billion, one hundred forty-one million, seven hundred twenty-one thousand, five hundred forty-four".