51101606651171 has 2 divisors, whose sum is σ = 51101606651172. Its totient is φ = 51101606651170.

The previous prime is 51101606651153. The next prime is 51101606651213. The reversal of 51101606651171 is 17115660610115.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51101606651171 - 2¹⁴ = 51101606634787 is a prime.

It is a super-2 number, since 2×51101606651171² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (51101606651111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25550803325585 + 25550803325586.

It is an arithmetic number, because the mean of its divisors is an integer number (25550803325586).

Almost surely, 2^{51101606651171} is an apocalyptic number.

51101606651171 is a deficient number, since it is larger than the sum of its proper divisors (1).

51101606651171 is an equidigital number, since it uses as much as digits as its factorization.

51101606651171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 41.

The spelling of 51101606651171 in words is "fifty-one trillion, one hundred one billion, six hundred six million, six hundred fifty-one thousand, one hundred seventy-one".