56066536 has 8 divisors (see below), whose sum is σ = 105124770. Its totient is φ = 28033264.

The previous prime is 56066533. The next prime is 56066567. The reversal of 56066536 is 63566065.

It is a happy number.

56066536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 54612100 + 1454436 = 7390^2 + 1206^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 56066495 and 56066504.

It is not an unprimeable number, because it can be changed into a prime (56066531) 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 as a sum of consecutive naturals, namely, 3504151 + ... + 3504166.

Almost surely, 2^56066536 is an apocalyptic number.

It is an amenable number.

56066536 is a deficient number, since it is larger than the sum of its proper divisors (49058234).

56066536 is a wasteful number, since it uses less digits than its factorization.

56066536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7008323 (or 7008319 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 37.

The square root of 56066536 is about 7487.7590773208. The cubic root of 56066536 is about 382.7376989521.

The spelling of 56066536 in words is "fifty-six million, sixty-six thousand, five hundred thirty-six".