56206730 has 16 divisors (see below), whose sum is σ = 101844864. Its totient is φ = 22333200.

The previous prime is 56206721. The next prime is 56206739. The reversal of 56206730 is 3760265.

56206730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56206721) and next prime (56206739).

It is a junction number, because it is equal to n+sod(n) for n = 56206693 and 56206702.

It is not an unprimeable number, because it can be changed into a prime (56206739) 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 7 ways as a sum of consecutive naturals, for example, 17102 + ... + 20121.

It is an arithmetic number, because the mean of its divisors is an integer number (6365304).

Almost surely, 2^56206730 is an apocalyptic number.

56206730 is a deficient number, since it is larger than the sum of its proper divisors (45638134).

56206730 is a wasteful number, since it uses less digits than its factorization.

56206730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37381.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 56206730 is about 7497.1147783664. The cubic root of 56206730 is about 383.0564444485.

Adding to 56206730 its reverse (3760265), we get a palindrome (59966995).

The spelling of 56206730 in words is "fifty-six million, two hundred six thousand, seven hundred thirty".