56309104 has 20 divisors (see below), whose sum is σ = 109713960. Its totient is φ = 27995840.

The previous prime is 56309053. The next prime is 56309107. The reversal of 56309104 is 40190365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56309107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6967 + ... + 12694.

It is an arithmetic number, because the mean of its divisors is an integer number (5485698).

Almost surely, 2^56309104 is an apocalyptic number.

It is an amenable number.

56309104 is a deficient number, since it is larger than the sum of its proper divisors (53404856).

56309104 is a wasteful number, since it uses less digits than its factorization.

56309104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19848 (or 19842 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 56309104 is about 7503.9392321633. The cubic root of 56309104 is about 383.2888676001.

Adding to 56309104 its reverse (40190365), we get a palindrome (96499469).

The spelling of 56309104 in words is "fifty-six million, three hundred nine thousand, one hundred four".