56685346 has 8 divisors (see below), whose sum is σ = 85983660. Its totient is φ = 28024128.

The previous prime is 56685331. The next prime is 56685347. The reversal of 56685346 is 64358665.

It can be written as a sum of positive squares in 2 ways, for example, as 54597321 + 2088025 = 7389^2 + 1445^2 .

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

It is a super-2 number, since 2×56685346² = 6426456902279432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56685347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159051 + ... + 159406.

Almost surely, 2^56685346 is an apocalyptic number.

56685346 is a deficient number, since it is larger than the sum of its proper divisors (29298314).

56685346 is a wasteful number, since it uses less digits than its factorization.

56685346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318548.

The product of its digits is 518400, while the sum is 43.

The square root of 56685346 is about 7528.9671270367. The cubic root of 56685346 is about 384.1406503358.

The spelling of 56685346 in words is "fifty-six million, six hundred eighty-five thousand, three hundred forty-six".