55506170 has 16 divisors (see below), whose sum is σ = 100098720. Its totient is φ = 22160784.

The previous prime is 55506149. The next prime is 55506193. The reversal of 55506170 is 7160555.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 701 + ... + 10559.

It is an arithmetic number, because the mean of its divisors is an integer number (6256170).

Almost surely, 2^55506170 is an apocalyptic number.

55506170 is a deficient number, since it is larger than the sum of its proper divisors (44592550).

55506170 is a wasteful number, since it uses less digits than its factorization.

55506170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10429.

The product of its (nonzero) digits is 5250, while the sum is 29.

The square root of 55506170 is about 7450.2463046533. The cubic root of 55506170 is about 381.4583159677.

The spelling of 55506170 in words is "fifty-five million, five hundred six thousand, one hundred seventy".