30554196 has 12 divisors (see below), whose sum is σ = 71293152. Its totient is φ = 10184728.

The previous prime is 30554191. The next prime is 30554201. The reversal of 30554196 is 69145503.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30554191) and next prime (30554201).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30554191) 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 in 3 ways as a sum of consecutive naturals, for example, 1273080 + ... + 1273103.

It is an arithmetic number, because the mean of its divisors is an integer number (5941096).

Almost surely, 2^30554196 is an apocalyptic number.

It is an amenable number.

30554196 is an abundant number, since it is smaller than the sum of its proper divisors (40738956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30554196 is a wasteful number, since it uses less digits than its factorization.

30554196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546190 (or 2546188 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 30554196 is about 5527.5850061306. The cubic root of 30554196 is about 312.6249390554.

Adding to 30554196 its reverse (69145503), we get a palindrome (99699699).

The spelling of 30554196 in words is "thirty million, five hundred fifty-four thousand, one hundred ninety-six".