30550105042215 has 32 divisors (see below), whose sum is σ = 53354804412672. Its totient is φ = 14803565280000.

The previous prime is 30550105042213. The next prime is 30550105042229. The reversal of 30550105042215 is 51224050105503.

It is not a de Polignac number, because 30550105042215 - 2¹ = 30550105042213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30550105042213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53508061 + ... + 54075990.

It is an arithmetic number, because the mean of its divisors is an integer number (1667337637896).

Almost surely, 2^{30550105042215} is an apocalyptic number.

30550105042215 is a deficient number, since it is larger than the sum of its proper divisors (22804699370457).

30550105042215 is a wasteful number, since it uses less digits than its factorization.

30550105042215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107585791.

The product of its (nonzero) digits is 30000, while the sum is 33.

Adding to 30550105042215 its reverse (51224050105503), we get a palindrome (81774155147718).

The spelling of 30550105042215 in words is "thirty trillion, five hundred fifty billion, one hundred five million, forty-two thousand, two hundred fifteen".