30345005355 has 128 divisors (see below), whose sum is σ = 63978854400. Its totient is φ = 11941945344.

The previous prime is 30345005347. The next prime is 30345005377. The reversal of 30345005355 is 55350054303.

It is not a de Polignac number, because 30345005355 - 2³ = 30345005347 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 968109 + ... + 998961.

It is an arithmetic number, because the mean of its divisors is an integer number (499834800).

Almost surely, 2^30345005355 is an apocalyptic number.

30345005355 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30345005355 is an abundant number, since it is smaller than the sum of its proper divisors (33633849045).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30345005355 is a wasteful number, since it uses less digits than its factorization.

30345005355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30933.

The product of its (nonzero) digits is 67500, while the sum is 33.

Adding to 30345005355 its reverse (55350054303), we get a palindrome (85695059658).

The spelling of 30345005355 in words is "thirty billion, three hundred forty-five million, five thousand, three hundred fifty-five".