51544115342 has 8 divisors (see below), whose sum is σ = 77422524816. Its totient is φ = 25736607072.

The previous prime is 51544115321. The next prime is 51544115353. The reversal of 51544115342 is 24351144515.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17723483 + ... + 17726390.

It is an arithmetic number, because the mean of its divisors is an integer number (9677815602).

Almost surely, 2^51544115342 is an apocalyptic number.

51544115342 is a deficient number, since it is larger than the sum of its proper divisors (25878409474).

51544115342 is a wasteful number, since it uses less digits than its factorization.

51544115342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35450602.

The product of its digits is 48000, while the sum is 35.

Adding to 51544115342 its reverse (24351144515), we get a palindrome (75895259857).

The spelling of 51544115342 in words is "fifty-one billion, five hundred forty-four million, one hundred fifteen thousand, three hundred forty-two".