355174440170056 has 16 divisors (see below), whose sum is σ = 717179158035900. Its totient is φ = 163926664693824.

The previous prime is 355174440170051. The next prime is 355174440170059. The reversal of 355174440170056 is 650071044471553.

It can be written as a sum of positive squares in 2 ways, for example, as 353550176584900 + 1624263585156 = 18802930^2 + 1274466^2 .

It is a super-2 number, since 2×355174440170056² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 355174440169985 and 355174440170012.

It is not an unprimeable number, because it can be changed into a prime (355174440170051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1707569423791 + ... + 1707569423998.

Almost surely, 2^{355174440170056} is an apocalyptic number.

It is an amenable number.

355174440170056 is an abundant number, since it is smaller than the sum of its proper divisors (362004717865844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

355174440170056 is a wasteful number, since it uses less digits than its factorization.

355174440170056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3415138847808 (or 3415138847804 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 52.

The spelling of 355174440170056 in words is "three hundred fifty-five trillion, one hundred seventy-four billion, four hundred forty million, one hundred seventy thousand, fifty-six".