56466771 has 8 divisors (see below), whose sum is σ = 78562560. Its totient is φ = 36007752.

The previous prime is 56466757. The next prime is 56466793. The reversal of 56466771 is 17766465.

56466771 is nontrivially palindromic in base 16.

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

It is not a de Polignac number, because 56466771 - 2¹⁸ = 56204627 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (56466721) 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, 409111 + ... + 409248.

It is an arithmetic number, because the mean of its divisors is an integer number (9820320).

Almost surely, 2^56466771 is an apocalyptic number.

56466771 is a deficient number, since it is larger than the sum of its proper divisors (22095789).

56466771 is a wasteful number, since it uses less digits than its factorization.

56466771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818385.

The product of its digits is 211680, while the sum is 42.

The square root of 56466771 is about 7514.4375038987. The cubic root of 56466771 is about 383.6462739248.

The spelling of 56466771 in words is "fifty-six million, four hundred sixty-six thousand, seven hundred seventy-one".