56773448 has 8 divisors (see below), whose sum is σ = 106450230. Its totient is φ = 28386720.

The previous prime is 56773447. The next prime is 56773477. The reversal of 56773448 is 84437765.

It can be written as a sum of positive squares in only one way, i.e., 44649124 + 12124324 = 6682^2 + 3482^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 56773399 and 56773408.

It is not an unprimeable number, because it can be changed into a prime (56773447) by changing a digit.

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 as a sum of consecutive naturals, namely, 3548333 + ... + 3548348.

Almost surely, 2^56773448 is an apocalyptic number.

It is an amenable number.

56773448 is a deficient number, since it is larger than the sum of its proper divisors (49676782).

56773448 is a wasteful number, since it uses less digits than its factorization.

56773448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7096687 (or 7096683 counting only the distinct ones).

The product of its digits is 564480, while the sum is 44.

The square root of 56773448 is about 7534.8157243558. The cubic root of 56773448 is about 384.3395614804.

The spelling of 56773448 in words is "fifty-six million, seven hundred seventy-three thousand, four hundred forty-eight".