56563030 has 16 divisors (see below), whose sum is σ = 102823344. Its totient is φ = 22400800.

The previous prime is 56563027. The next prime is 56563033. The reversal of 56563030 is 3036565.

It is an interprime number because it is at equal distance from previous prime (56563027) and next prime (56563033).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 56563030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56563033) 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, 26992 + ... + 29011.

It is an arithmetic number, because the mean of its divisors is an integer number (6426459).

Almost surely, 2^56563030 is an apocalyptic number.

56563030 is a deficient number, since it is larger than the sum of its proper divisors (46260314).

56563030 is a wasteful number, since it uses less digits than its factorization.

56563030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56111.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 56563030 is about 7520.8397137554. The cubic root of 56563030 is about 383.8641509838.

Adding to 56563030 its reverse (3036565), we get a palindrome (59599595).

The spelling of 56563030 in words is "fifty-six million, five hundred sixty-three thousand, thirty".