29775596056 has 16 divisors (see below), whose sum is σ = 56151957600. Its totient is φ = 14801740704.

The previous prime is 29775596017. The next prime is 29775596057. The reversal of 29775596056 is 65069557792.

It is a super-2 number, since 2×29775596056² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 29775595985 and 29775596003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29775596057) 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 3 ways as a sum of consecutive naturals, for example, 10755696 + ... + 10758463.

It is an arithmetic number, because the mean of its divisors is an integer number (3509497350).

Almost surely, 2^29775596056 is an apocalyptic number.

It is an amenable number.

29775596056 is a deficient number, since it is larger than the sum of its proper divisors (26376361544).

29775596056 is a wasteful number, since it uses less digits than its factorization.

29775596056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21514338 (or 21514334 counting only the distinct ones).

The product of its (nonzero) digits is 35721000, while the sum is 61.

The spelling of 29775596056 in words is "twenty-nine billion, seven hundred seventy-five million, five hundred ninety-six thousand, fifty-six".