56231704 has 8 divisors (see below), whose sum is σ = 105434460. Its totient is φ = 28115848.

The previous prime is 56231701. The next prime is 56231723. The reversal of 56231704 is 40713265.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56231701) by changing a digit.

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 as a sum of consecutive naturals, namely, 3514474 + ... + 3514489.

Almost surely, 2^56231704 is an apocalyptic number.

It is an amenable number.

56231704 is a deficient number, since it is larger than the sum of its proper divisors (49202756).

56231704 is a wasteful number, since it uses less digits than its factorization.

56231704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7028969 (or 7028965 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 56231704 is about 7498.7801674672. The cubic root of 56231704 is about 383.1131697738.

Adding to 56231704 its reverse (40713265), we get a palindrome (96944969).

The spelling of 56231704 in words is "fifty-six million, two hundred thirty-one thousand, seven hundred four".