56329929 has 6 divisors (see below), whose sum is σ = 81365466. Its totient is φ = 37553280.

The previous prime is 56329913. The next prime is 56329951. The reversal of 56329929 is 92992365.

56329929 is a `hidden beast` number, since 5 + 632 + 9 + 9 + 2 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 56025225 + 304704 = 7485^2 + 552^2 .

It is not a de Polignac number, because 56329929 - 2⁴ = 56329913 is a prime.

It is a super-2 number, since 2×56329929² = 6346121802290082, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56321929) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3129432 + ... + 3129449.

It is an arithmetic number, because the mean of its divisors is an integer number (13560911).

Almost surely, 2^56329929 is an apocalyptic number.

It is an amenable number.

56329929 is a deficient number, since it is larger than the sum of its proper divisors (25035537).

56329929 is a wasteful number, since it uses less digits than its factorization.

56329929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6258887 (or 6258884 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 56329929 is about 7505.3267084118. The cubic root of 56329929 is about 383.3361128133.

The spelling of 56329929 in words is "fifty-six million, three hundred twenty-nine thousand, nine hundred twenty-nine".