56477417 has 8 divisors (see below), whose sum is σ = 59868072. Its totient is φ = 53094400.

The previous prime is 56477401. The next prime is 56477419. The reversal of 56477417 is 71477465.

It can be written as a sum of positive squares in 4 ways, for example, as 885481 + 55591936 = 941^2 + 7456^2 .

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

It is not a de Polignac number, because 56477417 - 2⁴ = 56477401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56477419) 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, 21917 + ... + 24357.

It is an arithmetic number, because the mean of its divisors is an integer number (7483509).

Almost surely, 2^56477417 is an apocalyptic number.

It is an amenable number.

56477417 is a deficient number, since it is larger than the sum of its proper divisors (3390655).

56477417 is a wasteful number, since it uses less digits than its factorization.

56477417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3819.

The product of its digits is 164640, while the sum is 41.

The square root of 56477417 is about 7515.1458402349. The cubic root of 56477417 is about 383.6703827443.

The spelling of 56477417 in words is "fifty-six million, four hundred seventy-seven thousand, four hundred seventeen".