51124242115 has 16 divisors (see below), whose sum is σ = 65217388320. Its totient is φ = 38363155200.

The previous prime is 51124242097. The next prime is 51124242139.

51124242115 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 51124242115 - 2⁹ = 51124241603 is a prime.

It is a super-2 number, since 2×51124242115² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2654514 + ... + 2673703.

It is an arithmetic number, because the mean of its divisors is an integer number (4076086770).

Almost surely, 2^51124242115 is an apocalyptic number.

51124242115 is a deficient number, since it is larger than the sum of its proper divisors (14093146205).

51124242115 is a wasteful number, since it uses less digits than its factorization.

51124242115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5328342.

The product of its digits is 3200, while the sum is 28.

The spelling of 51124242115 in words is "fifty-one billion, one hundred twenty-four million, two hundred forty-two thousand, one hundred fifteen".