30555104 has 12 divisors (see below), whose sum is σ = 60155424. Its totient is φ = 15277536.

The previous prime is 30555101. The next prime is 30555131. The reversal of 30555104 is 40155503.

It is a super-2 number, since 2×30555104² = 1867228760901632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30555104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30555101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 477392 + ... + 477455.

It is an arithmetic number, because the mean of its divisors is an integer number (5012952).

Almost surely, 2^30555104 is an apocalyptic number.

It is an amenable number.

30555104 is a deficient number, since it is larger than the sum of its proper divisors (29600320).

30555104 is an equidigital number, since it uses as much as digits as its factorization.

30555104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954857 (or 954849 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 30555104 is about 5527.6671390380. The cubic root of 30555104 is about 312.6280358547.

The spelling of 30555104 in words is "thirty million, five hundred fifty-five thousand, one hundred four".