51124235313431 has 8 divisors (see below), whose sum is σ = 58427821057824. Its totient is φ = 43820680458240.

The previous prime is 51124235313413. The next prime is 51124235313439. The reversal of 51124235313431 is 13431353242115.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51124235313431 - 2¹⁸ = 51124235051287 is a prime.

It is a super-2 number, since 2×51124235313431² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51124235313439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4059890 + ... + 10896383.

It is an arithmetic number, because the mean of its divisors is an integer number (7303477632228).

Almost surely, 2^{51124235313431} is an apocalyptic number.

51124235313431 is a deficient number, since it is larger than the sum of its proper divisors (7303585744393).

51124235313431 is a wasteful number, since it uses less digits than its factorization.

51124235313431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15444601.

The product of its digits is 129600, while the sum is 38.

Adding to 51124235313431 its reverse (13431353242115), we get a palindrome (64555588555546).

The spelling of 51124235313431 in words is "fifty-one trillion, one hundred twenty-four billion, two hundred thirty-five million, three hundred thirteen thousand, four hundred thirty-one".