51201131113430 has 8 divisors (see below), whose sum is σ = 92162036004192. Its totient is φ = 20480452445368.

The previous prime is 51201131113421. The next prime is 51201131113459. The reversal of 51201131113430 is 3431113110215.

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

It is a self number, because there is not a number n which added to its sum of digits gives 51201131113430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2560056555662 + ... + 2560056555681.

It is an arithmetic number, because the mean of its divisors is an integer number (11520254500524).

Almost surely, 2^{51201131113430} is an apocalyptic number.

51201131113430 is a deficient number, since it is larger than the sum of its proper divisors (40960904890762).

51201131113430 is a wasteful number, since it uses less digits than its factorization.

51201131113430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5120113111350.

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 51201131113430 its reverse (3431113110215), we get a palindrome (54632244223645).

The spelling of 51201131113430 in words is "fifty-one trillion, two hundred one billion, one hundred thirty-one million, one hundred thirteen thousand, four hundred thirty".