55616107 has 2 divisors, whose sum is σ = 55616108. Its totient is φ = 55616106.

The previous prime is 55616101. The next prime is 55616123. The reversal of 55616107 is 70161655.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55616107 - 2⁷ = 55615979 is a prime.

It is not a weakly prime, because it can be changed into another prime (55616101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27808053 + 27808054.

It is an arithmetic number, because the mean of its divisors is an integer number (27808054).

Almost surely, 2^55616107 is an apocalyptic number.

55616107 is a deficient number, since it is larger than the sum of its proper divisors (1).

55616107 is an equidigital number, since it uses as much as digits as its factorization.

55616107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 55616107 is about 7457.6207331829. The cubic root of 55616107 is about 381.7099920518.

The spelling of 55616107 in words is "fifty-five million, six hundred sixteen thousand, one hundred seven".