51182941 has 12 divisors (see below), whose sum is σ = 55892700. Its totient is φ = 46807488.

The previous prime is 51182939. The next prime is 51182947. The reversal of 51182941 is 14928115.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 31416025 + 19766916 = 5605^2 + 4446^2 .

It is not a de Polignac number, because 51182941 - 2¹ = 51182939 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51182947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8025 + ... + 12913.

It is an arithmetic number, because the mean of its divisors is an integer number (4657725).

Almost surely, 2^51182941 is an apocalyptic number.

It is an amenable number.

51182941 is a deficient number, since it is larger than the sum of its proper divisors (4709759).

51182941 is a wasteful number, since it uses less digits than its factorization.

51182941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4956 (or 4937 counting only the distinct ones).

The product of its digits is 2880, while the sum is 31.

The square root of 51182941 is about 7154.2253948279. The cubic root of 51182941 is about 371.2858620747.

The spelling of 51182941 in words is "fifty-one million, one hundred eighty-two thousand, nine hundred forty-one".