51031050441 has 12 divisors (see below), whose sum is σ = 79150200912. Its totient is φ = 29160600168.

The previous prime is 51031050331. The next prime is 51031050443. The reversal of 51031050441 is 14405013015.

It is a happy number.

It is not a de Polignac number, because 51031050441 - 2¹⁹ = 51030526153 is a prime.

It is a super-2 number, since 2×51031050441² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51031050443) 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, 173574855 + ... + 173575148.

It is an arithmetic number, because the mean of its divisors is an integer number (6595850076).

Almost surely, 2^51031050441 is an apocalyptic number.

It is an amenable number.

51031050441 is a deficient number, since it is larger than the sum of its proper divisors (28119150471).

51031050441 is a wasteful number, since it uses less digits than its factorization.

51031050441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347150020 (or 347150013 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 51031050441 its reverse (14405013015), we get a palindrome (65436063456).

The spelling of 51031050441 in words is "fifty-one billion, thirty-one million, fifty thousand, four hundred forty-one".