56110404 has 48 divisors (see below), whose sum is σ = 158433408. Its totient is φ = 15088128.

The previous prime is 56110393. The next prime is 56110429. The reversal of 56110404 is 40401165.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18219 + ... + 21074.

It is an arithmetic number, because the mean of its divisors is an integer number (3300696).

Almost surely, 2^56110404 is an apocalyptic number.

It is an amenable number.

56110404 is an abundant number, since it is smaller than the sum of its proper divisors (102323004).

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

56110404 is a wasteful number, since it uses less digits than its factorization.

56110404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39324 (or 39322 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 56110404 is about 7490.6878188855. The cubic root of 56110404 is about 382.8374944302.

Adding to 56110404 its reverse (40401165), we get a palindrome (96511569).

The spelling of 56110404 in words is "fifty-six million, one hundred ten thousand, four hundred four".