34520455305 has 48 divisors (see below), whose sum is σ = 68510118144. Its totient is φ = 15751532160.

The previous prime is 34520455297. The next prime is 34520455327. The reversal of 34520455305 is 50355402543.

34520455305 is a `hidden beast` number, since 34 + 52 + 0 + 45 + 530 + 5 = 666.

It is not a de Polignac number, because 34520455305 - 2³ = 34520455297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34520455305.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69132 + ... + 271698.

It is an arithmetic number, because the mean of its divisors is an integer number (1427294128).

Almost surely, 2^34520455305 is an apocalyptic number.

34520455305 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34520455305 is a deficient number, since it is larger than the sum of its proper divisors (33989662839).

34520455305 is a wasteful number, since it uses less digits than its factorization.

34520455305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203126 (or 203123 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

Adding to 34520455305 its reverse (50355402543), we get a palindrome (84875857848).

The spelling of 34520455305 in words is "thirty-four billion, five hundred twenty million, four hundred fifty-five thousand, three hundred five".