51535151343201 has 16 divisors (see below), whose sum is σ = 69494768126784. Its totient is φ = 33966894388224.

The previous prime is 51535151343041. The next prime is 51535151343227. The reversal of 51535151343201 is 10234315153515.

It is not a de Polignac number, because 51535151343201 - 2³⁵ = 51500791604833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51535151343201.

It is not an unprimeable number, because it can be changed into a prime (51535155343201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92638071 + ... + 93192716.

It is an arithmetic number, because the mean of its divisors is an integer number (4343423007924).

Almost surely, 2^{51535151343201} is an apocalyptic number.

It is an amenable number.

51535151343201 is a deficient number, since it is larger than the sum of its proper divisors (17959616783583).

51535151343201 is a wasteful number, since it uses less digits than its factorization.

51535151343201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185831840.

The product of its (nonzero) digits is 135000, while the sum is 39.

Adding to 51535151343201 its reverse (10234315153515), we get a palindrome (61769466496716).

The spelling of 51535151343201 in words is "fifty-one trillion, five hundred thirty-five billion, one hundred fifty-one million, three hundred forty-three thousand, two hundred one".