55154107 has 2 divisors, whose sum is σ = 55154108. Its totient is φ = 55154106.

The previous prime is 55154089. The next prime is 55154167. The reversal of 55154107 is 70145155.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55154107 is a prime.

It is a super-3 number, since 3×55154107³ (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (55154167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27577053 + 27577054.

It is an arithmetic number, because the mean of its divisors is an integer number (27577054).

Almost surely, 2^55154107 is an apocalyptic number.

55154107 is a deficient number, since it is larger than the sum of its proper divisors (1).

55154107 is an equidigital number, since it uses as much as digits as its factorization.

55154107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 55154107 is about 7426.5811111170. The cubic root of 55154107 is about 380.6501036970.

The spelling of 55154107 in words is "fifty-five million, one hundred fifty-four thousand, one hundred seven".