30280550053 has 8 divisors (see below), whose sum is σ = 32805093888. Its totient is φ = 27783902064.

The previous prime is 30280550039. The next prime is 30280550057. The reversal of 30280550053 is 35005508203.

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 30280550053 - 2³³ = 21690615461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30280549997 and 30280550024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30280550057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6971701 + ... + 6976042.

It is an arithmetic number, because the mean of its divisors is an integer number (4100636736).

Almost surely, 2^30280550053 is an apocalyptic number.

It is an amenable number.

30280550053 is a deficient number, since it is larger than the sum of its proper divisors (2524543835).

30280550053 is a wasteful number, since it uses less digits than its factorization.

30280550053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13947923.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 30280550053 in words is "thirty billion, two hundred eighty million, five hundred fifty thousand, fifty-three".