56511107 has 2 divisors, whose sum is σ = 56511108. Its totient is φ = 56511106.

The previous prime is 56511097. The next prime is 56511113. The reversal of 56511107 is 70111565.

56511107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56511107 - 2⁸ = 56510851 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56511157) 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, 28255553 + 28255554.

It is an arithmetic number, because the mean of its divisors is an integer number (28255554).

Almost surely, 2^56511107 is an apocalyptic number.

56511107 is a deficient number, since it is larger than the sum of its proper divisors (1).

56511107 is an equidigital number, since it uses as much as digits as its factorization.

56511107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1050, while the sum is 26.

The square root of 56511107 is about 7517.3869795295. The cubic root of 56511107 is about 383.7466568054.

The spelling of 56511107 in words is "fifty-six million, five hundred eleven thousand, one hundred seven".