70055170 has 32 divisors (see below), whose sum is σ = 129843648. Its totient is φ = 27198528.

The previous prime is 70055159. The next prime is 70055173. The reversal of 70055170 is 7155007.

It is not an unprimeable number, because it can be changed into a prime (70055173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84297 + ... + 85123.

It is an arithmetic number, because the mean of its divisors is an integer number (4057614).

Almost surely, 2^70055170 is an apocalyptic number.

70055170 is a deficient number, since it is larger than the sum of its proper divisors (59788478).

70055170 is a wasteful number, since it uses less digits than its factorization.

70055170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074.

The product of its (nonzero) digits is 1225, while the sum is 25.

The square root of 70055170 is about 8369.8966540812. The cubic root of 70055170 is about 412.2367736011.

It can be divided in two parts, 70055 and 170, that added together give a square (70225 = 265²).

The spelling of 70055170 in words is "seventy million, fifty-five thousand, one hundred seventy".