51313414155 has 8 divisors (see below), whose sum is σ = 82101462672. Its totient is φ = 27367154208.

The previous prime is 51313414129. The next prime is 51313414183. The reversal of 51313414155 is 55141431315.

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 51313414155 - 2⁷ = 51313414027 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1710447124 + ... + 1710447153.

It is an arithmetic number, because the mean of its divisors is an integer number (10262682834).

Almost surely, 2^51313414155 is an apocalyptic number.

51313414155 is a deficient number, since it is larger than the sum of its proper divisors (30788048517).

51313414155 is a wasteful number, since it uses less digits than its factorization.

51313414155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420894285.

The product of its digits is 18000, while the sum is 33.

The spelling of 51313414155 in words is "fifty-one billion, three hundred thirteen million, four hundred fourteen thousand, one hundred fifty-five".