5121320554132 has 12 divisors (see below), whose sum is σ = 9085082353396. Its totient is φ = 2525582738880.

The previous prime is 5121320554117. The next prime is 5121320554177. The reversal of 5121320554132 is 2314550231215.

It can be written as a sum of positive squares in 2 ways, for example, as 2450364452496 + 2670956101636 = 1565364^2 + 1634306^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8769384219 + ... + 8769384802.

Almost surely, 2^{5121320554132} is an apocalyptic number.

It is an amenable number.

5121320554132 is a deficient number, since it is larger than the sum of its proper divisors (3963761799264).

5121320554132 is a wasteful number, since it uses less digits than its factorization.

5121320554132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17538769098 (or 17538769096 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 5121320554132 its reverse (2314550231215), we get a palindrome (7435870785347).

The spelling of 5121320554132 in words is "five trillion, one hundred twenty-one billion, three hundred twenty million, five hundred fifty-four thousand, one hundred thirty-two".