30552547481 has 4 divisors (see below), whose sum is σ = 30557971200. Its totient is φ = 30547123764.

The previous prime is 30552547469. The next prime is 30552547537. The reversal of 30552547481 is 18474525503.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30552547481 - 2¹⁰ = 30552546457 is a prime.

It is a super-2 number, since 2×30552547481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30552546481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2703401 + ... + 2714678.

It is an arithmetic number, because the mean of its divisors is an integer number (7639492800).

Almost surely, 2^30552547481 is an apocalyptic number.

It is an amenable number.

30552547481 is a deficient number, since it is larger than the sum of its proper divisors (5423719).

30552547481 is an equidigital number, since it uses as much as digits as its factorization.

30552547481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5423718.

The product of its (nonzero) digits is 672000, while the sum is 44.

The spelling of 30552547481 in words is "thirty billion, five hundred fifty-two million, five hundred forty-seven thousand, four hundred eighty-one".