56724349 has 8 divisors (see below), whose sum is σ = 62156448. Its totient is φ = 51338160.

The previous prime is 56724331. The next prime is 56724373. The reversal of 56724349 is 94342765.

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 56724349 - 2²⁵ = 23169917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56724379) 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, 8862 + ... + 13855.

It is an arithmetic number, because the mean of its divisors is an integer number (7769556).

Almost surely, 2^56724349 is an apocalyptic number.

It is an amenable number.

56724349 is a deficient number, since it is larger than the sum of its proper divisors (5432099).

56724349 is a wasteful number, since it uses less digits than its factorization.

56724349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22955.

The product of its digits is 181440, while the sum is 40.

The square root of 56724349 is about 7531.5568775652. The cubic root of 56724349 is about 384.2287342577.

The spelling of 56724349 in words is "fifty-six million, seven hundred twenty-four thousand, three hundred forty-nine".