56155006 has 8 divisors (see below), whose sum is σ = 87894864. Its totient is φ = 26856720.

The previous prime is 56155003. The next prime is 56155019. The reversal of 56155006 is 60055165.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56155003) 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 in 3 ways as a sum of consecutive naturals, for example, 610335 + ... + 610426.

It is an arithmetic number, because the mean of its divisors is an integer number (10986858).

Almost surely, 2^56155006 is an apocalyptic number.

56155006 is a deficient number, since it is larger than the sum of its proper divisors (31739858).

56155006 is a wasteful number, since it uses less digits than its factorization.

56155006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220786.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 56155006 is about 7493.6643906703. The cubic root of 56155006 is about 382.9389063749.

The spelling of 56155006 in words is "fifty-six million, one hundred fifty-five thousand, six".