56580103 has 2 divisors, whose sum is σ = 56580104. Its totient is φ = 56580102.

The previous prime is 56580091. The next prime is 56580107. The reversal of 56580103 is 30108565.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56580103 - 2⁹ = 56579591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56580107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28290051 + 28290052.

It is an arithmetic number, because the mean of its divisors is an integer number (28290052).

Almost surely, 2^56580103 is an apocalyptic number.

56580103 is a deficient number, since it is larger than the sum of its proper divisors (1).

56580103 is an equidigital number, since it uses as much as digits as its factorization.

56580103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 56580103 is about 7521.9746742461. The cubic root of 56580103 is about 383.9027689843.

Adding to 56580103 its reverse (30108565), we get a palindrome (86688668).

The spelling of 56580103 in words is "fifty-six million, five hundred eighty thousand, one hundred three".