56056056 has 32 divisors (see below), whose sum is σ = 160160640. Its totient is φ = 16015968.

The previous prime is 56056001. The next prime is 56056057. The reversal of 56056056 is 65065065.

56056056 is a modest number, since divided by 56056 gives 56 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56056057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166666 + ... + 167001.

It is an arithmetic number, because the mean of its divisors is an integer number (5005020).

Almost surely, 2^56056056 is an apocalyptic number.

56056056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

56056056 is an abundant number, since it is smaller than the sum of its proper divisors (104104584).

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

56056056 is a wasteful number, since it uses less digits than its factorization.

56056056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333683 (or 333679 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 56056056 is about 7487.0592357748. The cubic root of 56056056 is about 382.7138502578.

Adding to 56056056 its reverse (65065065), we get a palindrome (121121121).

Subtracting 56056056 from its reverse (65065065), we obtain a palindrome (9009009).

It can be divided in two parts, 560 and 56056, that added together give a triangular number (56616 = T₃₃₆).

The spelling of 56056056 in words is "fifty-six million, fifty-six thousand, fifty-six", and thus it is an eban number.