51434131115 has 8 divisors (see below), whose sum is σ = 61754825088. Its totient is φ = 41124726400.

The previous prime is 51434131109. The next prime is 51434131153. The reversal of 51434131115 is 51113143415.

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

It is not a de Polignac number, because 51434131115 - 2²⁶ = 51367022251 is a prime.

It is a super-2 number, since 2×51434131115² (a number of 22 digits) contains 22 as substring.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 2812286 + ... + 2830515.

It is an arithmetic number, because the mean of its divisors is an integer number (7719353136).

Almost surely, 2^51434131115 is an apocalyptic number.

51434131115 is a deficient number, since it is larger than the sum of its proper divisors (10320693973).

51434131115 is a wasteful number, since it uses less digits than its factorization.

51434131115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5644629.

The product of its digits is 3600, while the sum is 29.

The spelling of 51434131115 in words is "fifty-one billion, four hundred thirty-four million, one hundred thirty-one thousand, one hundred fifteen".