5113402305421 has 4 divisors (see below), whose sum is σ = 5113503525312. Its totient is φ = 5113301085532.

The previous prime is 5113402305367. The next prime is 5113402305437. The reversal of 5113402305421 is 1245032043115.

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 not a de Polignac number, because 5113402305421 - 2²⁷ = 5113268087693 is a prime.

It is a super-3 number, since 3×5113402305421³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5113402305461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50534131 + ... + 50635216.

It is an arithmetic number, because the mean of its divisors is an integer number (1278375881328).

Almost surely, 2^{5113402305421} is an apocalyptic number.

It is an amenable number.

5113402305421 is a deficient number, since it is larger than the sum of its proper divisors (101219891).

5113402305421 is a wasteful number, since it uses less digits than its factorization.

5113402305421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101219890.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 5113402305421 its reverse (1245032043115), we get a palindrome (6358434348536).

The spelling of 5113402305421 in words is "five trillion, one hundred thirteen billion, four hundred two million, three hundred five thousand, four hundred twenty-one".