56958449 has 8 divisors (see below), whose sum is σ = 60381288. Its totient is φ = 53543680.

The previous prime is 56958443. The next prime is 56958457. The reversal of 56958449 is 94485965.

It can be written as a sum of positive squares in 4 ways, for example, as 12496225 + 44462224 = 3535^2 + 6668^2 .

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 56958449 - 2⁸ = 56958193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56958397 and 56958406.

It is not an unprimeable number, because it can be changed into a prime (56958443) 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, 18659 + ... + 21495.

It is an arithmetic number, because the mean of its divisors is an integer number (7547661).

Almost surely, 2^56958449 is an apocalyptic number.

It is an amenable number.

56958449 is a deficient number, since it is larger than the sum of its proper divisors (3422839).

56958449 is a wasteful number, since it uses less digits than its factorization.

56958449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4035.

The product of its digits is 1555200, while the sum is 50.

The square root of 56958449 is about 7547.0821514013. The cubic root of 56958449 is about 384.7565763193.

The spelling of 56958449 in words is "fifty-six million, nine hundred fifty-eight thousand, four hundred forty-nine".