30505155004 has 12 divisors (see below), whose sum is σ = 54027202824. Its totient is φ = 15068811344.

The previous prime is 30505154989. The next prime is 30505155053. The reversal of 30505155004 is 40055150503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45941167 + ... + 45941830.

It is an arithmetic number, because the mean of its divisors is an integer number (4502266902).

Almost surely, 2^30505155004 is an apocalyptic number.

It is an amenable number.

30505155004 is a deficient number, since it is larger than the sum of its proper divisors (23522047820).

30505155004 is a wasteful number, since it uses less digits than its factorization.

30505155004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91883084 (or 91883082 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The spelling of 30505155004 in words is "thirty billion, five hundred five million, one hundred fifty-five thousand, four".