56662723 has 8 divisors (see below), whose sum is σ = 63126000. Its totient is φ = 50500128.

The previous prime is 56662721. The next prime is 56662733. The reversal of 56662723 is 32726665.

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 56662723 - 2¹ = 56662721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56662721) 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, 74773 + ... + 75526.

It is an arithmetic number, because the mean of its divisors is an integer number (7890750).

Almost surely, 2^56662723 is an apocalyptic number.

56662723 is a deficient number, since it is larger than the sum of its proper divisors (6463277).

56662723 is a wasteful number, since it uses less digits than its factorization.

56662723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150341.

The product of its digits is 90720, while the sum is 37.

The square root of 56662723 is about 7527.4645797905. The cubic root of 56662723 is about 384.0895402994.

The spelling of 56662723 in words is "fifty-six million, six hundred sixty-two thousand, seven hundred twenty-three".