56417771 has 8 divisors (see below), whose sum is σ = 57446400. Its totient is φ = 55397160.

The previous prime is 56417759. The next prime is 56417791. The reversal of 56417771 is 17771465.

It is a happy number.

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 56417771 - 2²² = 52223467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56417701) 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, 13220 + ... + 16958.

It is an arithmetic number, because the mean of its divisors is an integer number (7180800).

Almost surely, 2^56417771 is an apocalyptic number.

56417771 is a deficient number, since it is larger than the sum of its proper divisors (1028629).

56417771 is a wasteful number, since it uses less digits than its factorization.

56417771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4009.

The product of its digits is 41160, while the sum is 38.

The square root of 56417771 is about 7511.1764058635. The cubic root of 56417771 is about 383.5352699524.

The spelling of 56417771 in words is "fifty-six million, four hundred seventeen thousand, seven hundred seventy-one".