30615101011055 has 64 divisors (see below), whose sum is σ = 42307367731200. Its totient is φ = 21033658696320.

The previous prime is 30615101011009. The next prime is 30615101011063. The reversal of 30615101011055 is 55011010151603.

It is a de Polignac number, because none of the positive numbers 2^k-30615101011055 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2817248732 + ... + 2817259598.

It is an arithmetic number, because the mean of its divisors is an integer number (661052620800).

Almost surely, 2^{30615101011055} is an apocalyptic number.

30615101011055 is a deficient number, since it is larger than the sum of its proper divisors (11692266720145).

30615101011055 is a wasteful number, since it uses less digits than its factorization.

30615101011055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18324.

The product of its (nonzero) digits is 2250, while the sum is 29.

Adding to 30615101011055 its reverse (55011010151603), we get a palindrome (85626111162658).

The spelling of 30615101011055 in words is "thirty trillion, six hundred fifteen billion, one hundred one million, eleven thousand, fifty-five".