29015550045 has 24 divisors (see below), whose sum is σ = 50323992576. Its totient is φ = 15465614688.

The previous prime is 29015550043. The next prime is 29015550079. The reversal of 29015550045 is 54005551092.

29015550045 is a `hidden beast` number, since 2 + 90 + 15 + 550 + 0 + 4 + 5 = 666.

It is not a de Polignac number, because 29015550045 - 2¹ = 29015550043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29015549991 and 29015550009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29015550041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119029 + ... + 268698.

It is an arithmetic number, because the mean of its divisors is an integer number (2096833024).

Almost surely, 2^29015550045 is an apocalyptic number.

It is an amenable number.

29015550045 is a deficient number, since it is larger than the sum of its proper divisors (21308442531).

29015550045 is a wasteful number, since it uses less digits than its factorization.

29015550045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389401 (or 389398 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The spelling of 29015550045 in words is "twenty-nine billion, fifteen million, five hundred fifty thousand, forty-five".