30055000457 has 16 divisors (see below), whose sum is σ = 30906342720. Its totient is φ = 29210899200.

The previous prime is 30055000429. The next prime is 30055000561. The reversal of 30055000457 is 75400055003.

It is a cyclic number.

It is not a de Polignac number, because 30055000457 - 2⁸ = 30055000201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30055003457) 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, 12311357 + ... + 12313797.

It is an arithmetic number, because the mean of its divisors is an integer number (1931646420).

Almost surely, 2^30055000457 is an apocalyptic number.

It is an amenable number.

30055000457 is a deficient number, since it is larger than the sum of its proper divisors (851342263).

30055000457 is a wasteful number, since it uses less digits than its factorization.

30055000457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3784.

The product of its (nonzero) digits is 10500, while the sum is 29.

The spelling of 30055000457 in words is "thirty billion, fifty-five million, four hundred fifty-seven", and thus it is an aban number.