56432705 has 8 divisors (see below), whose sum is σ = 77393472. Its totient is φ = 38696688.

The previous prime is 56432681. The next prime is 56432713. The reversal of 56432705 is 50723465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56432705 - 2¹⁰ = 56431681 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 806147 + ... + 806216.

It is an arithmetic number, because the mean of its divisors is an integer number (9674184).

Almost surely, 2^56432705 is an apocalyptic number.

It is an amenable number.

56432705 is a deficient number, since it is larger than the sum of its proper divisors (20960767).

56432705 is a wasteful number, since it uses less digits than its factorization.

56432705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612375.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 56432705 is about 7512.1704586624. The cubic root of 56432705 is about 383.5691080517.

The spelling of 56432705 in words is "fifty-six million, four hundred thirty-two thousand, seven hundred five".