5123312544534 has 32 divisors (see below), whose sum is σ = 10250410845024. Its totient is φ = 1707140021760.

The previous prime is 5123312544517. The next prime is 5123312544593. The reversal of 5123312544534 is 4354452133215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270022272 + ... + 270041244.

It is an arithmetic number, because the mean of its divisors is an integer number (320325338907).

Almost surely, 2^{5123312544534} is an apocalyptic number.

5123312544534 is an abundant number, since it is smaller than the sum of its proper divisors (5127098300490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5123312544534 is a wasteful number, since it uses less digits than its factorization.

5123312544534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33232.

The product of its digits is 864000, while the sum is 42.

Adding to 5123312544534 its reverse (4354452133215), we get a palindrome (9477764677749).

The spelling of 5123312544534 in words is "five trillion, one hundred twenty-three billion, three hundred twelve million, five hundred forty-four thousand, five hundred thirty-four".