30055025409 has 16 divisors (see below), whose sum is σ = 40638157824. Its totient is φ = 19755936000.

The previous prime is 30055025401. The next prime is 30055025437. The reversal of 30055025409 is 90452055003.

It is not a de Polignac number, because 30055025409 - 2³ = 30055025401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30055025409.

It is not an unprimeable number, because it can be changed into a prime (30055025401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132769 + ... + 278814.

It is an arithmetic number, because the mean of its divisors is an integer number (2539884864).

Almost surely, 2^30055025409 is an apocalyptic number.

It is an amenable number.

30055025409 is a deficient number, since it is larger than the sum of its proper divisors (10583132415).

30055025409 is a wasteful number, since it uses less digits than its factorization.

30055025409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411928.

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 30055025409 in words is "thirty billion, fifty-five million, twenty-five thousand, four hundred nine".