56401006 has 8 divisors (see below), whose sum is σ = 89054280. Its totient is φ = 26716248.

The previous prime is 56401001. The next prime is 56401021. The reversal of 56401006 is 60010465.

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 (56401001) 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, 742081 + ... + 742156.

It is an arithmetic number, because the mean of its divisors is an integer number (11131785).

Almost surely, 2^56401006 is an apocalyptic number.

56401006 is a deficient number, since it is larger than the sum of its proper divisors (32653274).

56401006 is a wasteful number, since it uses less digits than its factorization.

56401006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484258.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 56401006 is about 7510.0603193317. The cubic root of 56401006 is about 383.4972759794.

The spelling of 56401006 in words is "fifty-six million, four hundred one thousand, six".