30455104545 has 40 divisors (see below), whose sum is σ = 54766045224. Its totient is φ = 16191415296.

The previous prime is 30455104531. The next prime is 30455104601. The reversal of 30455104545 is 54540155403.

30455104545 is a `hidden beast` number, since 3 + 0 + 4 + 5 + 5 + 104 + 545 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1016780769 + 29438323776 = 31887^2 + 171576^2 .

It is not a de Polignac number, because 30455104545 - 2⁷ = 30455104417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9777 + ... + 246993.

Almost surely, 2^30455104545 is an apocalyptic number.

It is an amenable number.

30455104545 is a deficient number, since it is larger than the sum of its proper divisors (24310940679).

30455104545 is a wasteful number, since it uses less digits than its factorization.

30455104545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237551 (or 237542 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

Adding to 30455104545 its reverse (54540155403), we get a palindrome (84995259948).

The spelling of 30455104545 in words is "thirty billion, four hundred fifty-five million, one hundred four thousand, five hundred forty-five".