5021311254133 has 4 divisors (see below), whose sum is σ = 5021349285888. Its totient is φ = 5021273222380.

The previous prime is 5021311254109. The next prime is 5021311254137. The reversal of 5021311254133 is 3314521131205.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5021311254133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5021311254095 and 5021311254104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5021311254137) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 18817141 + ... + 19082122.

It is an arithmetic number, because the mean of its divisors is an integer number (1255337321472).

Almost surely, 2^{5021311254133} is an apocalyptic number.

It is an amenable number.

5021311254133 is a deficient number, since it is larger than the sum of its proper divisors (38031755).

5021311254133 is a wasteful number, since it uses less digits than its factorization.

5021311254133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38031754.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 5021311254133 its reverse (3314521131205), we get a palindrome (8335832385338).

The spelling of 5021311254133 in words is "five trillion, twenty-one billion, three hundred eleven million, two hundred fifty-four thousand, one hundred thirty-three".