70555 has 8 divisors (see below), whose sum is σ = 86112. Its totient is φ = 55488.

The previous prime is 70549. The next prime is 70571. The reversal of 70555 is 55507.

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 70555 - 2¹¹ = 68507 is a prime.

It is a Duffinian number.

70555 is a modest number, since divided by 555 gives 70 as remainder.

It is a plaindrome in base 16.

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, 447 + ... + 583.

It is an arithmetic number, because the mean of its divisors is an integer number (10764).

2⁷⁰⁵⁵⁵ is an apocalyptic number.

70555 is a deficient number, since it is larger than the sum of its proper divisors (15557).

70555 is a wasteful number, since it uses less digits than its factorization.

70555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245.

The product of its (nonzero) digits is 875, while the sum is 22.

The square root of 70555 is about 265.6219117468. The cubic root of 70555 is about 41.3214860831.

It can be divided in two parts, 70 and 555, that added together give a 4-th power (625 = 5⁴).

The spelling of 70555 in words is "seventy thousand, five hundred fifty-five".