56544169 has 8 divisors (see below), whose sum is σ = 61754112. Its totient is φ = 51345840.

The previous prime is 56544167. The next prime is 56544179. The reversal of 56544169 is 96144565.

It is a happy number.

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 56544169 - 2¹ = 56544167 is a prime.

It is a super-2 number, since 2×56544169² = 6394486095801122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56544167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9672 + ... + 14374.

It is an arithmetic number, because the mean of its divisors is an integer number (7719264).

Almost surely, 2^56544169 is an apocalyptic number.

It is an amenable number.

56544169 is a deficient number, since it is larger than the sum of its proper divisors (5209943).

56544169 is a wasteful number, since it uses less digits than its factorization.

56544169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5807.

The product of its digits is 129600, while the sum is 40.

The square root of 56544169 is about 7519.5856933743. The cubic root of 56544169 is about 383.8214796097.

The spelling of 56544169 in words is "fifty-six million, five hundred forty-four thousand, one hundred sixty-nine".