51004105041 has 32 divisors (see below), whose sum is σ = 74354761728. Its totient is φ = 30959320320.

The previous prime is 51004104971. The next prime is 51004105043. The reversal of 51004105041 is 14050140015.

It is not a de Polignac number, because 51004105041 - 2⁷ = 51004104913 is a prime.

It is a super-2 number, since 2×51004105041² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51004104999 and 51004105017.

It is not an unprimeable number, because it can be changed into a prime (51004105043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8602420 + ... + 8608346.

It is an arithmetic number, because the mean of its divisors is an integer number (2323586304).

Almost surely, 2^51004105041 is an apocalyptic number.

51004105041 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

51004105041 is a deficient number, since it is larger than the sum of its proper divisors (23350656687).

51004105041 is a wasteful number, since it uses less digits than its factorization.

51004105041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11421.

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 51004105041 its reverse (14050140015), we get a palindrome (65054245056).

The spelling of 51004105041 in words is "fifty-one billion, four million, one hundred five thousand, forty-one".