55164107 has 2 divisors, whose sum is σ = 55164108. Its totient is φ = 55164106.

The previous prime is 55164103. The next prime is 55164127. The reversal of 55164107 is 70146155.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55164107 - 2² = 55164103 is a prime.

It is a super-2 number, since 2×55164107² = 6086157402214898, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55164107.

It is not a weakly prime, because it can be changed into another prime (55164103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27582053 + 27582054.

It is an arithmetic number, because the mean of its divisors is an integer number (27582054).

Almost surely, 2^55164107 is an apocalyptic number.

55164107 is a deficient number, since it is larger than the sum of its proper divisors (1).

55164107 is an equidigital number, since it uses as much as digits as its factorization.

55164107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 55164107 is about 7427.2543379098. The cubic root of 55164107 is about 380.6731075506.

The spelling of 55164107 in words is "fifty-five million, one hundred sixty-four thousand, one hundred seven".