29755285056 has 168 divisors, whose sum is σ = 97565382720. Its totient is φ = 8493382656.

The previous prime is 29755285013. The next prime is 29755285067. The reversal of 29755285056 is 65058255792.

It is a happy number.

29755285056 is a `hidden beast` number, since 2 + 9 + 7 + 552 + 85 + 0 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a junction number, because it is equal to n+sod(n) for n = 29755284993 and 29755285011.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5145975 + ... + 5151753.

Almost surely, 2^29755285056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29755285056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48782691360).

29755285056 is an abundant number, since it is smaller than the sum of its proper divisors (67810097664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29755285056 is a wasteful number, since it uses less digits than its factorization.

29755285056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7081 (or 7068 counting only the distinct ones).

The product of its (nonzero) digits is 7560000, while the sum is 54.

The spelling of 29755285056 in words is "twenty-nine billion, seven hundred fifty-five million, two hundred eighty-five thousand, fifty-six".