30130553 has 8 divisors (see below), whose sum is σ = 30786048. Its totient is φ = 29478384.

The previous prime is 30130517. The next prime is 30130571. The reversal of 30130553 is 35503103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30130553 - 2⁶ = 30130489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30130453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27176 + ... + 28262.

It is an arithmetic number, because the mean of its divisors is an integer number (3848256).

Almost surely, 2^30130553 is an apocalyptic number.

It is an amenable number.

30130553 is a deficient number, since it is larger than the sum of its proper divisors (655495).

30130553 is a wasteful number, since it uses less digits than its factorization.

30130553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663.

The product of its (nonzero) digits is 675, while the sum is 20.

The square root of 30130553 is about 5489.1304411537. The cubic root of 30130553 is about 311.1733300400.

Adding to 30130553 its reverse (35503103), we get a palindrome (65633656).

The spelling of 30130553 in words is "thirty million, one hundred thirty thousand, five hundred fifty-three".