55313107 has 2 divisors, whose sum is σ = 55313108. Its totient is φ = 55313106.

The previous prime is 55313099. The next prime is 55313129. The reversal of 55313107 is 70131355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55313107 - 2³ = 55313099 is a prime.

It is not a weakly prime, because it can be changed into another prime (55313147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27656553 + 27656554.

It is an arithmetic number, because the mean of its divisors is an integer number (27656554).

Almost surely, 2^55313107 is an apocalyptic number.

55313107 is a deficient number, since it is larger than the sum of its proper divisors (1).

55313107 is an equidigital number, since it uses as much as digits as its factorization.

55313107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1575, while the sum is 25.

The square root of 55313107 is about 7437.2781983734. The cubic root of 55313107 is about 381.0155361383.

The spelling of 55313107 in words is "fifty-five million, three hundred thirteen thousand, one hundred seven".