30553561142405 has 32 divisors (see below), whose sum is σ = 42005946124800. Its totient is φ = 20899110286080.

The previous prime is 30553561142339. The next prime is 30553561142417. The reversal of 30553561142405 is 50424116535503.

It is a happy number.

It is not a de Polignac number, because 30553561142405 - 2⁴⁰ = 29454049514629 is a prime.

It is a Curzon number.

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, 25344635 + ... + 26522775.

It is an arithmetic number, because the mean of its divisors is an integer number (1312685816400).

Almost surely, 2^{30553561142405} is an apocalyptic number.

30553561142405 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30553561142405 is a deficient number, since it is larger than the sum of its proper divisors (11452384982395).

30553561142405 is a wasteful number, since it uses less digits than its factorization.

30553561142405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179989.

The product of its (nonzero) digits is 1080000, while the sum is 44.

Adding to 30553561142405 its reverse (50424116535503), we get a palindrome (80977677677908).

The spelling of 30553561142405 in words is "thirty trillion, five hundred fifty-three billion, five hundred sixty-one million, one hundred forty-two thousand, four hundred five".