30055115450 has 48 divisors (see below), whose sum is σ = 59433803136. Its totient is φ = 11282356800.

The previous prime is 30055115399. The next prime is 30055115479. The reversal of 30055115450 is 5451155003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185606 + ... + 307505.

It is an arithmetic number, because the mean of its divisors is an integer number (1238204232).

Almost surely, 2^30055115450 is an apocalyptic number.

30055115450 is a deficient number, since it is larger than the sum of its proper divisors (29378687686).

30055115450 is a wasteful number, since it uses less digits than its factorization.

30055115450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493199 (or 493194 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 29.

The spelling of 30055115450 in words is "thirty billion, fifty-five million, one hundred fifteen thousand, four hundred fifty".