55161006 has 16 divisors (see below), whose sum is σ = 113304144. Its totient is φ = 17889984.

The previous prime is 55160981. The next prime is 55161011. The reversal of 55161006 is 60016155.

55161006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124015 + ... + 124458.

It is an arithmetic number, because the mean of its divisors is an integer number (7081509).

Almost surely, 2^55161006 is an apocalyptic number.

55161006 is an abundant number, since it is smaller than the sum of its proper divisors (58143138).

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

55161006 is a wasteful number, since it uses less digits than its factorization.

55161006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248515.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 55161006 is about 7427.0455768091. The cubic root of 55161006 is about 380.6659743530.

The spelling of 55161006 in words is "fifty-five million, one hundred sixty-one thousand, six".