51110601115 has 16 divisors (see below), whose sum is σ = 70098257088. Its totient is φ = 35045410176.

The previous prime is 51110601079. The next prime is 51110601119.

51110601115 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 51110601115 - 2⁹ = 51110600603 is a prime.

It is a super-2 number, since 2×51110601115² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51110601119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1111929 + ... + 1156981.

It is an arithmetic number, because the mean of its divisors is an integer number (4381141068).

Almost surely, 2^51110601115 is an apocalyptic number.

51110601115 is a deficient number, since it is larger than the sum of its proper divisors (18987655973).

51110601115 is a wasteful number, since it uses less digits than its factorization.

51110601115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77478.

The product of its (nonzero) digits is 150, while the sum is 22.

The spelling of 51110601115 in words is "fifty-one billion, one hundred ten million, six hundred one thousand, one hundred fifteen".