56111006 has 16 divisors (see below), whose sum is σ = 97822080. Its totient is φ = 23639640.

The previous prime is 56110987. The next prime is 56111021. The reversal of 56111006 is 60011165.

It is a happy number.

It is a Curzon number.

It is a congruent number.

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, 33140 + ... + 34791.

It is an arithmetic number, because the mean of its divisors is an integer number (6113880).

Almost surely, 2^56111006 is an apocalyptic number.

56111006 is a deficient number, since it is larger than the sum of its proper divisors (41711074).

56111006 is a wasteful number, since it uses less digits than its factorization.

56111006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67999.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 56111006 is about 7490.7280020035. The cubic root of 56111006 is about 382.8388635604.

The spelling of 56111006 in words is "fifty-six million, one hundred eleven thousand, six".