30554531220045 has 32 divisors (see below), whose sum is σ = 59157680617728. Its totient is φ = 13146151246848.

The previous prime is 30554531219987. The next prime is 30554531220137. The reversal of 30554531220045 is 54002213545503.

It is not a de Polignac number, because 30554531220045 - 2⁷ = 30554531219917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30554531219985 and 30554531220012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8558690434 + ... + 8558694003.

It is an arithmetic number, because the mean of its divisors is an integer number (1848677519304).

Almost surely, 2^{30554531220045} is an apocalyptic number.

30554531220045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30554531220045 is a deficient number, since it is larger than the sum of its proper divisors (28603149397683).

30554531220045 is a wasteful number, since it uses less digits than its factorization.

30554531220045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17117384469.

The product of its (nonzero) digits is 360000, while the sum is 39.

Adding to 30554531220045 its reverse (54002213545503), we get a palindrome (84556744765548).

The spelling of 30554531220045 in words is "thirty trillion, five hundred fifty-four billion, five hundred thirty-one million, two hundred twenty thousand, forty-five".