30504451240055 has 32 divisors (see below), whose sum is σ = 40400966652480. Its totient is φ = 21966960337920.

The previous prime is 30504451240027. The next prime is 30504451240069. The reversal of 30504451240055 is 55004215440503.

It is not a de Polignac number, because 30504451240055 - 2⁶ = 30504451239991 is a prime.

It is a super-3 number, since 3×30504451240055³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3273101 + ... + 8468889.

It is an arithmetic number, because the mean of its divisors is an integer number (1262530207890).

Almost surely, 2^{30504451240055} is an apocalyptic number.

30504451240055 is a deficient number, since it is larger than the sum of its proper divisors (9896515412425).

30504451240055 is a wasteful number, since it uses less digits than its factorization.

30504451240055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5198051.

The product of its (nonzero) digits is 240000, while the sum is 38.

Adding to 30504451240055 its reverse (55004215440503), we get a palindrome (85508666680558).

The spelling of 30504451240055 in words is "thirty trillion, five hundred four billion, four hundred fifty-one million, two hundred forty thousand, fifty-five".