56311006 has 4 divisors (see below), whose sum is σ = 84466512. Its totient is φ = 28155502.

The previous prime is 56311001. The next prime is 56311007. The reversal of 56311006 is 60011365.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56311001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14077750 + ... + 14077753.

It is an arithmetic number, because the mean of its divisors is an integer number (21116628).

Almost surely, 2^56311006 is an apocalyptic number.

56311006 is a deficient number, since it is larger than the sum of its proper divisors (28155506).

56311006 is a wasteful number, since it uses less digits than its factorization.

56311006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28155505.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 56311006 is about 7504.0659645288. The cubic root of 56311006 is about 383.2931831084.

The spelling of 56311006 in words is "fifty-six million, three hundred eleven thousand, six".