30554130 has 16 divisors (see below), whose sum is σ = 73329984. Its totient is φ = 8147760.

The previous prime is 30554113. The next prime is 30554149. The reversal of 30554130 is 3145503.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30554097 and 30554106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509206 + ... + 509265.

It is an arithmetic number, because the mean of its divisors is an integer number (4583124).

Almost surely, 2^30554130 is an apocalyptic number.

30554130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30554130 is an abundant number, since it is smaller than the sum of its proper divisors (42775854).

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

30554130 is a wasteful number, since it uses less digits than its factorization.

30554130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018481.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 30554130 is about 5527.5790360700. The cubic root of 30554130 is about 312.6247139553.

Adding to 30554130 its reverse (3145503), we get a palindrome (33699633).

The spelling of 30554130 in words is "thirty million, five hundred fifty-four thousand, one hundred thirty".