30480055 has 16 divisors (see below), whose sum is σ = 37455840. Its totient is φ = 23804928.

The previous prime is 30480029. The next prime is 30480061. The reversal of 30480055 is 55008403.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30480055 - 2⁷ = 30479927 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40876 + ... + 41614.

It is an arithmetic number, because the mean of its divisors is an integer number (2340990).

Almost surely, 2^30480055 is an apocalyptic number.

30480055 is a deficient number, since it is larger than the sum of its proper divisors (6975785).

30480055 is a wasteful number, since it uses less digits than its factorization.

30480055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 30480055 is about 5520.8744778341. The cubic root of 30480055 is about 312.3718685373.

Adding to 30480055 its reverse (55008403), we get a palindrome (85488458).

The spelling of 30480055 in words is "thirty million, four hundred eighty thousand, fifty-five".