56552107 has 2 divisors, whose sum is σ = 56552108. Its totient is φ = 56552106.

The previous prime is 56552077. The next prime is 56552159. The reversal of 56552107 is 70125565.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56552107 is a prime.

It is a super-2 number, since 2×56552107² = 6396281612278898, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56552807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28276053 + 28276054.

It is an arithmetic number, because the mean of its divisors is an integer number (28276054).

Almost surely, 2^56552107 is an apocalyptic number.

56552107 is a deficient number, since it is larger than the sum of its proper divisors (1).

56552107 is an equidigital number, since it uses as much as digits as its factorization.

56552107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 56552107 is about 7520.1134964839. The cubic root of 56552107 is about 383.8394398014.

The spelling of 56552107 in words is "fifty-six million, five hundred fifty-two thousand, one hundred seven".