56481466 has 8 divisors (see below), whose sum is σ = 84754260. Its totient is φ = 28230048.

The previous prime is 56481461. The next prime is 56481479. The reversal of 56481466 is 66418465.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 56475225 + 6241 = 7515^2 + 79^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (56481461) 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 3 ways as a sum of consecutive naturals, for example, 6630 + ... + 12526.

Almost surely, 2^56481466 is an apocalyptic number.

56481466 is a deficient number, since it is larger than the sum of its proper divisors (28272794).

56481466 is a wasteful number, since it uses less digits than its factorization.

56481466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10688.

The product of its digits is 138240, while the sum is 40.

The square root of 56481466 is about 7515.4152247231. The cubic root of 56481466 is about 383.6795512719.

The spelling of 56481466 in words is "fifty-six million, four hundred eighty-one thousand, four hundred sixty-six".