56788929 has 12 divisors (see below), whose sum is σ = 86346000. Its totient is φ = 35866584.

The previous prime is 56788903. The next prime is 56788937. The reversal of 56788929 is 92988765.

It is a happy number.

It is not a de Polignac number, because 56788929 - 2¹¹ = 56786881 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56788429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165879 + ... + 166220.

It is an arithmetic number, because the mean of its divisors is an integer number (7195500).

Almost surely, 2^56788929 is an apocalyptic number.

It is an amenable number.

56788929 is a deficient number, since it is larger than the sum of its proper divisors (29557071).

56788929 is a wasteful number, since it uses less digits than its factorization.

56788929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332124 (or 332121 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 54.

The square root of 56788929 is about 7535.8429521852. The cubic root of 56788929 is about 384.3744922460.

The spelling of 56788929 in words is "fifty-six million, seven hundred eighty-eight thousand, nine hundred twenty-nine".