30184055 has 12 divisors (see below), whose sum is σ = 39813816. Its totient is φ = 21951600.

The previous prime is 30184031. The next prime is 30184087. The reversal of 30184055 is 55048103.

It is not a de Polignac number, because 30184055 - 2¹² = 30179959 is a prime.

It is a super-2 number, since 2×30184055² = 1822154352486050, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 24341 + ... + 25550.

It is an arithmetic number, because the mean of its divisors is an integer number (3317818).

Almost surely, 2^30184055 is an apocalyptic number.

30184055 is a deficient number, since it is larger than the sum of its proper divisors (9629761).

30184055 is a wasteful number, since it uses less digits than its factorization.

30184055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49918 (or 49907 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 30184055 is about 5494.0017291588. The cubic root of 30184055 is about 311.3574017935.

The spelling of 30184055 in words is "thirty million, one hundred eighty-four thousand, fifty-five".