2056177165 has 8 divisors (see below), whose sum is σ = 2819900160. Its totient is φ = 1409950032.

The previous prime is 2056177153. The next prime is 2056177171. The reversal of 2056177165 is 5617716502.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2056177165 - 2⁹ = 2056176653 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29373925 + ... + 29373994.

It is an arithmetic number, because the mean of its divisors is an integer number (352487520).

Almost surely, 2^2056177165 is an apocalyptic number.

It is an amenable number.

2056177165 is a deficient number, since it is larger than the sum of its proper divisors (763722995).

2056177165 is an equidigital number, since it uses as much as digits as its factorization.

2056177165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58747931.

The product of its (nonzero) digits is 88200, while the sum is 40.

The square root of 2056177165 is about 45345.0897562239. The cubic root of 2056177165 is about 1271.6087585838.

The spelling of 2056177165 in words is "two billion, fifty-six million, one hundred seventy-seven thousand, one hundred sixty-five".