30554245140255 has 24 divisors (see below), whose sum is σ = 52960820597568. Its totient is φ = 16295557709376.

The previous prime is 30554245140227. The next prime is 30554245140259. The reversal of 30554245140255 is 55204154245503.

30554245140255 is a `hidden beast` number, since 3 + 0 + 5 + 542 + 4 + 51 + 4 + 0 + 2 + 55 = 666.

It is not a de Polignac number, because 30554245140255 - 2⁷ = 30554245140127 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 30554245140255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30554245140259) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33573354 + ... + 34471416.

It is an arithmetic number, because the mean of its divisors is an integer number (2206700858232).

Almost surely, 2^{30554245140255} is an apocalyptic number.

30554245140255 is a deficient number, since it is larger than the sum of its proper divisors (22406575457313).

30554245140255 is a wasteful number, since it uses less digits than its factorization.

30554245140255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654127 (or 1654124 counting only the distinct ones).

The product of its (nonzero) digits is 2400000, while the sum is 45.

Adding to 30554245140255 its reverse (55204154245503), we get a palindrome (85758399385758).

The spelling of 30554245140255 in words is "thirty trillion, five hundred fifty-four billion, two hundred forty-five million, one hundred forty thousand, two hundred fifty-five".