51044006 has 8 divisors (see below), whose sum is σ = 82455744. Its totient is φ = 23558760.

The previous prime is 51044003. The next prime is 51044023. The reversal of 51044006 is 60044015.

It is a happy number.

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 (51044003) 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, 981590 + ... + 981641.

It is an arithmetic number, because the mean of its divisors is an integer number (10306968).

Almost surely, 2^51044006 is an apocalyptic number.

51044006 is a deficient number, since it is larger than the sum of its proper divisors (31411738).

51044006 is a wasteful number, since it uses less digits than its factorization.

51044006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963246.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 51044006 is about 7144.5088004705. The cubic root of 51044006 is about 370.9496084594.

Subtracting 51044006 from its reverse (60044015), we obtain a palindrome (9000009).

The spelling of 51044006 in words is "fifty-one million, forty-four thousand, six".