56461104 has 80 divisors (see below), whose sum is σ = 185226240. Its totient is φ = 16130880.

The previous prime is 56461091. The next prime is 56461109. The reversal of 56461104 is 40116465.

56461104 is a `hidden beast` number, since 5 + 646 + 1 + 10 + 4 = 666.

56461104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (56461109) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6312 + ... + 12359.

It is an arithmetic number, because the mean of its divisors is an integer number (2315328).

Almost surely, 2^56461104 is an apocalyptic number.

56461104 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

56461104 is an abundant number, since it is smaller than the sum of its proper divisors (128765136).

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

56461104 is a wasteful number, since it uses less digits than its factorization.

56461104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18695 (or 18683 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 56461104 is about 7514.0604203054. The cubic root of 56461104 is about 383.6334392604.

Adding to 56461104 its reverse (40116465), we get a palindrome (96577569).

It can be divided in two parts, 56461 and 104, that added together give a palindrome (56565).

The spelling of 56461104 in words is "fifty-six million, four hundred sixty-one thousand, one hundred four".