170553745457 has 8 divisors (see below), whose sum is σ = 171935803200. Its totient is φ = 169173903024.

The previous prime is 170553745433. The next prime is 170553745469. The reversal of 170553745457 is 754547355071.

170553745457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 170553745457 - 2¹⁰ = 170553744433 is a prime.

It is a super-2 number, since 2×170553745457² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 170553745399 and 170553745408.

It is not an unprimeable number, because it can be changed into a prime (170553745057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399053 + ... + 707354.

It is an arithmetic number, because the mean of its divisors is an integer number (21491975400).

Almost surely, 2^170553745457 is an apocalyptic number.

It is an amenable number.

170553745457 is a deficient number, since it is larger than the sum of its proper divisors (1382057743).

170553745457 is a wasteful number, since it uses less digits than its factorization.

170553745457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107655.

The product of its (nonzero) digits is 10290000, while the sum is 53.

The spelling of 170553745457 in words is "one hundred seventy billion, five hundred fifty-three million, seven hundred forty-five thousand, four hundred fifty-seven".