56006104 has 128 divisors (see below), whose sum is σ = 141004800. Its totient is φ = 20211840.

The previous prime is 56006099. The next prime is 56006141. The reversal of 56006104 is 40160065.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 835879 + ... + 835945.

It is an arithmetic number, because the mean of its divisors is an integer number (1101600).

Almost surely, 2^56006104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56006104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70502400).

56006104 is an abundant number, since it is smaller than the sum of its proper divisors (84998696).

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

56006104 is a wasteful number, since it uses less digits than its factorization.

56006104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 56006104 is about 7483.7226030900. The cubic root of 56006104 is about 382.6001366827.

Adding to 56006104 its reverse (40160065), we get a palindrome (96166169).

The spelling of 56006104 in words is "fifty-six million, six thousand, one hundred four".