51044411 has 4 divisors (see below), whose sum is σ = 55684824. Its totient is φ = 46404000.

The previous prime is 51044377. The next prime is 51044417. The reversal of 51044411 is 11444015.

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

It is a cyclic number.

It is not a de Polignac number, because 51044411 - 2¹⁴ = 51028027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51044417) 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, 2320190 + ... + 2320211.

It is an arithmetic number, because the mean of its divisors is an integer number (13921206).

Almost surely, 2^51044411 is an apocalyptic number.

51044411 is a deficient number, since it is larger than the sum of its proper divisors (4640413).

51044411 is a wasteful number, since it uses less digits than its factorization.

51044411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4640412.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 51044411 is about 7144.5371438603. The cubic root of 51044411 is about 370.9505895357.

Adding to 51044411 its reverse (11444015), we get a palindrome (62488426).

The spelling of 51044411 in words is "fifty-one million, forty-four thousand, four hundred eleven".