56673450 has 36 divisors (see below), whose sum is σ = 152263878. Its totient is φ = 15112800.

The previous prime is 56673437. The next prime is 56673451. The reversal of 56673450 is 5437665.

It can be written as a sum of positive squares in 3 ways, for example, as 54154881 + 2518569 = 7359^2 + 1587^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56673451) 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 in 17 ways as a sum of consecutive naturals, for example, 62521 + ... + 63420.

Almost surely, 2^56673450 is an apocalyptic number.

56673450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56673450 is an abundant number, since it is smaller than the sum of its proper divisors (95590428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56673450 is a wasteful number, since it uses less digits than its factorization.

56673450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125959 (or 125951 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 56673450 is about 7528.1770701811. The cubic root of 56673450 is about 384.1137765068.

The spelling of 56673450 in words is "fifty-six million, six hundred seventy-three thousand, four hundred fifty".