5133515212442 has 4 divisors (see below), whose sum is σ = 7700272818666. Its totient is φ = 2566757606220.

The previous prime is 5133515212403. The next prime is 5133515212493. The reversal of 5133515212442 is 2442125153315.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3366824981881 + 1766690230561 = 1834891^2 + 1329169^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5133515212396 and 5133515212405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1283378803109 + ... + 1283378803112.

Almost surely, 2^{5133515212442} is an apocalyptic number.

5133515212442 is a deficient number, since it is larger than the sum of its proper divisors (2566757606224).

5133515212442 is a wasteful number, since it uses less digits than its factorization.

5133515212442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566757606223.

The product of its digits is 144000, while the sum is 38.

The spelling of 5133515212442 in words is "five trillion, one hundred thirty-three billion, five hundred fifteen million, two hundred twelve thousand, four hundred forty-two".