55605107 has 2 divisors, whose sum is σ = 55605108. Its totient is φ = 55605106.

The previous prime is 55605101. The next prime is 55605119. The reversal of 55605107 is 70150655.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55605107 - 2⁸ = 55604851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55605107.

It is not a weakly prime, because it can be changed into another prime (55605101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27802553 + 27802554.

It is an arithmetic number, because the mean of its divisors is an integer number (27802554).

Almost surely, 2^55605107 is an apocalyptic number.

55605107 is a deficient number, since it is larger than the sum of its proper divisors (1).

55605107 is an equidigital number, since it uses as much as digits as its factorization.

55605107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5250, while the sum is 29.

The square root of 55605107 is about 7456.8831960813. The cubic root of 55605107 is about 381.6848249615.

The spelling of 55605107 in words is "fifty-five million, six hundred five thousand, one hundred seven".