170225557056 has 63 divisors (see below), whose sum is σ = 487949208123. Its totient is φ = 56738551680.

The previous prime is 170225557027. The next prime is 170225557081. The reversal of 170225557056 is 650755522071.

The square root of 170225557056 is 412584.

It is a perfect power (a square), and thus also a powerful number.

170225557056 is a `hidden beast` number, since 1 + 7 + 0 + 2 + 25 + 5 + 570 + 56 = 666.

170225557056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×170225557056² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 9893421 + ... + 9910611.

Almost surely, 2^170225557056 is an apocalyptic number.

170225557056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

170225557056 is the 412584-th square number.

It is an amenable number.

170225557056 is an abundant number, since it is smaller than the sum of its proper divisors (317723651067).

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

170225557056 is an frugal number, since it uses more digits than its factorization.

170225557056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34400 (or 17196 counting only the distinct ones).

The product of its (nonzero) digits is 735000, while the sum is 45.

The spelling of 170225557056 in words is "one hundred seventy billion, two hundred twenty-five million, five hundred fifty-seven thousand, fifty-six".