29993244550511 has 8 divisors (see below), whose sum is σ = 32723262940800. Its totient is φ = 27263786126040.

The previous prime is 29993244550487. The next prime is 29993244550573. The reversal of 29993244550511 is 11505544239992.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29993244550511 is a prime.

It is a super-2 number, since 2×29993244550511² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29993244559511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139879451 + ... + 140093708.

It is an arithmetic number, because the mean of its divisors is an integer number (4090407867600).

Almost surely, 2^{29993244550511} is an apocalyptic number.

29993244550511 is a deficient number, since it is larger than the sum of its proper divisors (2730018390289).

29993244550511 is a wasteful number, since it uses less digits than its factorization.

29993244550511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279982909.

The product of its (nonzero) digits is 17496000, while the sum is 59.

The spelling of 29993244550511 in words is "twenty-nine trillion, nine hundred ninety-three billion, two hundred forty-four million, five hundred fifty thousand, five hundred eleven".