56424369 has 8 divisors (see below), whose sum is σ = 75267360. Its totient is φ = 37598816.

The previous prime is 56424367. The next prime is 56424373. The reversal of 56424369 is 96342465.

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 56424369 - 2¹ = 56424367 is a prime.

It is a super-2 number, since 2×56424369² = 6367418834096322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56424367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9394 + ... + 14180.

It is an arithmetic number, because the mean of its divisors is an integer number (9408420).

Almost surely, 2^56424369 is an apocalyptic number.

It is an amenable number.

56424369 is a deficient number, since it is larger than the sum of its proper divisors (18842991).

56424369 is a wasteful number, since it uses less digits than its factorization.

56424369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8719.

The product of its digits is 155520, while the sum is 39.

The square root of 56424369 is about 7511.6156051811. The cubic root of 56424369 is about 383.5502207207.

It can be divided in two parts, 5642 and 4369, that added together give a triangular number (10011 = T₁₄₁).

The spelling of 56424369 in words is "fifty-six million, four hundred twenty-four thousand, three hundred sixty-nine".