30053030553 has 48 divisors (see below), whose sum is σ = 54871654656. Its totient is φ = 15423696000.

The previous prime is 30053030549. The next prime is 30053030639. The reversal of 30053030553 is 35503035003.

30053030553 is a `hidden beast` number, since 30 + 0 + 53 + 0 + 30 + 553 = 666.

It is not a de Polignac number, because 30053030553 - 2² = 30053030549 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30053030503) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 465573 + ... + 526178.

It is an arithmetic number, because the mean of its divisors is an integer number (1143159472).

Almost surely, 2^30053030553 is an apocalyptic number.

It is an amenable number.

30053030553 is a deficient number, since it is larger than the sum of its proper divisors (24818624103).

30053030553 is a wasteful number, since it uses less digits than its factorization.

30053030553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991814 (or 991811 counting only the distinct ones).

The product of its (nonzero) digits is 10125, while the sum is 27.

Adding to 30053030553 its reverse (35503035003), we get a palindrome (65556065556).

The spelling of 30053030553 in words is "thirty billion, fifty-three million, thirty thousand, five hundred fifty-three".