5154326539528 has 8 divisors (see below), whose sum is σ = 9664362261630. Its totient is φ = 2577163269760.

The previous prime is 5154326539517. The next prime is 5154326539529. The reversal of 5154326539528 is 8259356234515.

It can be written as a sum of positive squares in only one way, i.e., 4890564177444 + 263762362084 = 2211462^2 + 513578^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5154326539529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 322145408713 + ... + 322145408728.

Almost surely, 2^{5154326539528} is an apocalyptic number.

It is an amenable number.

5154326539528 is a deficient number, since it is larger than the sum of its proper divisors (4510035722102).

5154326539528 is a wasteful number, since it uses less digits than its factorization.

5154326539528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644290817447 (or 644290817443 counting only the distinct ones).

The product of its digits is 38880000, while the sum is 58.

The spelling of 5154326539528 in words is "five trillion, one hundred fifty-four billion, three hundred twenty-six million, five hundred thirty-nine thousand, five hundred twenty-eight".