51061051115 has 16 divisors (see below), whose sum is σ = 62708058336. Its totient is φ = 39892608000.

The previous prime is 51061051103. The next prime is 51061051177. The reversal of 51061051115 is 51115016015.

It is a de Polignac number, because none of the positive numbers 2^k-51061051115 is a prime.

It is a Duffinian number.

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, 1740065 + ... + 1769165.

It is an arithmetic number, because the mean of its divisors is an integer number (3919253646).

Almost surely, 2^51061051115 is an apocalyptic number.

51061051115 is a deficient number, since it is larger than the sum of its proper divisors (11647007221).

51061051115 is a wasteful number, since it uses less digits than its factorization.

51061051115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37310.

The product of its (nonzero) digits is 750, while the sum is 26.

The spelling of 51061051115 in words is "fifty-one billion, sixty-one million, fifty-one thousand, one hundred fifteen".