51412431342 has 32 divisors (see below), whose sum is σ = 103719811104. Its totient is φ = 16988918400.

The previous prime is 51412431331. The next prime is 51412431353. The reversal of 51412431342 is 24313421415.

It is an interprime number because it is at equal distance from previous prime (51412431331) and next prime (51412431353).

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 269592 + ... + 418932.

It is an arithmetic number, because the mean of its divisors is an integer number (3241244097).

Almost surely, 2^51412431342 is an apocalyptic number.

51412431342 is an abundant number, since it is smaller than the sum of its proper divisors (52307379762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51412431342 is a wasteful number, since it uses less digits than its factorization.

51412431342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149844.

The product of its digits is 11520, while the sum is 30.

Adding to 51412431342 its reverse (24313421415), we get a palindrome (75725852757).

The spelling of 51412431342 in words is "fifty-one billion, four hundred twelve million, four hundred thirty-one thousand, three hundred forty-two".