56144005 has 8 divisors (see below), whose sum is σ = 67413024. Its totient is φ = 44888400.

The previous prime is 56143949. The next prime is 56144017. The reversal of 56144005 is 50044165.

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

It is not a de Polignac number, because 56144005 - 2¹¹ = 56141957 is a prime.

It is a Duffinian number.

It is a congruent 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, 14970 + ... + 18340.

It is an arithmetic number, because the mean of its divisors is an integer number (8426628).

Almost surely, 2^56144005 is an apocalyptic number.

It is an amenable number.

56144005 is a deficient number, since it is larger than the sum of its proper divisors (11269019).

56144005 is a wasteful number, since it uses less digits than its factorization.

56144005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6707.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 56144005 is about 7492.9303346555. The cubic root of 56144005 is about 382.9138982985.

The spelling of 56144005 in words is "fifty-six million, one hundred forty-four thousand, five".