51126166162115 has 8 divisors (see below), whose sum is σ = 66928799339568. Its totient is φ = 37182666299680.

The previous prime is 51126166162079. The next prime is 51126166162117.

It is a happy number.

51126166162115 is nontrivially palindromic in base 10.

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

It is a de Polignac number, because none of the positive numbers 2^k-51126166162115 is a prime.

It is a super-2 number, since 2×51126166162115² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51126166162117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464783328692 + ... + 464783328801.

It is an arithmetic number, because the mean of its divisors is an integer number (8366099917446).

Almost surely, 2^{51126166162115} is an apocalyptic number.

51126166162115 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51126166162115 is a deficient number, since it is larger than the sum of its proper divisors (15802633177453).

51126166162115 is a wasteful number, since it uses less digits than its factorization.

51126166162115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929566657509.

The product of its digits is 129600, while the sum is 44.

The spelling of 51126166162115 in words is "fifty-one trillion, one hundred twenty-six billion, one hundred sixty-six million, one hundred sixty-two thousand, one hundred fifteen".