29955206111541 has 16 divisors (see below), whose sum is σ = 40153436663808. Its totient is φ = 19863577580400.

The previous prime is 29955206111471. The next prime is 29955206111543. The reversal of 29955206111541 is 14511160255992.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-29955206111541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29955206111543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3058410 + ... + 8322516.

It is an arithmetic number, because the mean of its divisors is an integer number (2509589791488).

Almost surely, 2^{29955206111541} is an apocalyptic number.

It is an amenable number.

29955206111541 is a deficient number, since it is larger than the sum of its proper divisors (10198230552267).

29955206111541 is a wasteful number, since it uses less digits than its factorization.

29955206111541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5274232.

The product of its (nonzero) digits is 972000, while the sum is 51.

The spelling of 29955206111541 in words is "twenty-nine trillion, nine hundred fifty-five billion, two hundred six million, one hundred eleven thousand, five hundred forty-one".