56329845 has 32 divisors (see below), whose sum is σ = 105888384. Its totient is φ = 25209600.

The previous prime is 56329841. The next prime is 56329849. The reversal of 56329845 is 54892365.

It is an interprime number because it is at equal distance from previous prime (56329841) and next prime (56329849).

It is not a de Polignac number, because 56329845 - 2² = 56329841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56329797 and 56329806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56329841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10986 + ... + 15275.

It is an arithmetic number, because the mean of its divisors is an integer number (3309012).

Almost surely, 2^56329845 is an apocalyptic number.

56329845 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56329845 is a deficient number, since it is larger than the sum of its proper divisors (49558539).

56329845 is a wasteful number, since it uses less digits than its factorization.

56329845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26293.

The product of its digits is 259200, while the sum is 42.

The square root of 56329845 is about 7505.3211123842. The cubic root of 56329845 is about 383.3359222677.

The spelling of 56329845 in words is "fifty-six million, three hundred twenty-nine thousand, eight hundred forty-five".