5431424124551 has 4 divisors (see below), whose sum is σ = 5431564376112. Its totient is φ = 5431283872992.

The previous prime is 5431424124541. The next prime is 5431424124569. The reversal of 5431424124551 is 1554214241345.

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

It is a cyclic number.

It is not a de Polignac number, because 5431424124551 - 2³⁸ = 5156546217607 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5431424124499 and 5431424124508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5431424124541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70067675 + ... + 70145148.

It is an arithmetic number, because the mean of its divisors is an integer number (1357891094028).

Almost surely, 2^{5431424124551} is an apocalyptic number.

5431424124551 is a deficient number, since it is larger than the sum of its proper divisors (140251561).

5431424124551 is a wasteful number, since it uses less digits than its factorization.

5431424124551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140251560.

The product of its digits is 384000, while the sum is 41.

Adding to 5431424124551 its reverse (1554214241345), we get a palindrome (6985638365896).

The spelling of 5431424124551 in words is "five trillion, four hundred thirty-one billion, four hundred twenty-four million, one hundred twenty-four thousand, five hundred fifty-one".