5142535544 has 16 divisors (see below), whose sum is σ = 9683640720. Its totient is φ = 2560231360.

The previous prime is 5142535537. The next prime is 5142535549. The reversal of 5142535544 is 4455352415.

It is a junction number, because it is equal to n+sod(n) for n = 5142535498 and 5142535507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142535549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1377572 + ... + 1381299.

It is an arithmetic number, because the mean of its divisors is an integer number (605227545).

Almost surely, 2^5142535544 is an apocalyptic number.

It is an amenable number.

5142535544 is a deficient number, since it is larger than the sum of its proper divisors (4541105176).

5142535544 is a wasteful number, since it uses less digits than its factorization.

5142535544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2759110 (or 2759106 counting only the distinct ones).

The product of its digits is 240000, while the sum is 38.

The square root of 5142535544 is about 71711.4742841060. The cubic root of 5142535544 is about 1726.0727675943.

Adding to 5142535544 its reverse (4455352415), we get a palindrome (9597887959).

The spelling of 5142535544 in words is "five billion, one hundred forty-two million, five hundred thirty-five thousand, five hundred forty-four".