56517601 has 8 divisors (see below), whose sum is σ = 67400064. Its totient is φ = 46337280.

The previous prime is 56517599. The next prime is 56517631. The reversal of 56517601 is 10671565.

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 56517601 - 2¹ = 56517599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56517631) 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, 175360 + ... + 175681.

It is an arithmetic number, because the mean of its divisors is an integer number (8425008).

Almost surely, 2^56517601 is an apocalyptic number.

It is an amenable number.

56517601 is a deficient number, since it is larger than the sum of its proper divisors (10882463).

56517601 is a wasteful number, since it uses less digits than its factorization.

56517601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351071.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 56517601 is about 7517.8188991223. The cubic root of 56517601 is about 383.7613557173.

The spelling of 56517601 in words is "fifty-six million, five hundred seventeen thousand, six hundred one".