51170655607115 has 32 divisors (see below), whose sum is σ = 67310468349696. Its totient is φ = 37035767237760.

The previous prime is 51170655607051. The next prime is 51170655607147.

51170655607115 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 51170655607115 - 2⁶ = 51170655607051 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6909944 + ... + 12251066.

It is an arithmetic number, because the mean of its divisors is an integer number (2103452135928).

Almost surely, 2^{51170655607115} is an apocalyptic number.

51170655607115 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51170655607115 is a deficient number, since it is larger than the sum of its proper divisors (16139812742581).

51170655607115 is a wasteful number, since it uses less digits than its factorization.

51170655607115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5341979.

The product of its (nonzero) digits is 1102500, while the sum is 50.

The spelling of 51170655607115 in words is "fifty-one trillion, one hundred seventy billion, six hundred fifty-five million, six hundred seven thousand, one hundred fifteen".