30166055 has 4 divisors (see below), whose sum is σ = 36199272. Its totient is φ = 24132840.

The previous prime is 30166049. The next prime is 30166099. The reversal of 30166055 is 55066103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55066103 = 61 ⋅902723.

It is not a de Polignac number, because 30166055 - 2⁴ = 30166039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3016601 + ... + 3016610.

It is an arithmetic number, because the mean of its divisors is an integer number (9049818).

Almost surely, 2^30166055 is an apocalyptic number.

30166055 is a deficient number, since it is larger than the sum of its proper divisors (6033217).

30166055 is an equidigital number, since it uses as much as digits as its factorization.

30166055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6033216.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 30166055 is about 5492.3633346675. The cubic root of 30166055 is about 311.2954977225.

The spelling of 30166055 in words is "thirty million, one hundred sixty-six thousand, fifty-five".