51405304707441 has 6 divisors (see below), whose sum is σ = 74252106799650. Its totient is φ = 34270203138288.

The previous prime is 51405304707401. The next prime is 51405304707469. The reversal of 51405304707441 is 14470740350415.

51405304707441 is a `hidden beast` number, since 5 + 1 + 4 + 0 + 530 + 4 + 7 + 0 + 74 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 48146182175025 + 3259122532416 = 6938745^2 + 1805304^2 .

It is not a de Polignac number, because 51405304707441 - 2⁷ = 51405304707313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51405304707401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2855850261516 + ... + 2855850261533.

It is an arithmetic number, because the mean of its divisors is an integer number (12375351133275).

Almost surely, 2^{51405304707441} is an apocalyptic number.

It is an amenable number.

51405304707441 is a deficient number, since it is larger than the sum of its proper divisors (22846802092209).

51405304707441 is a wasteful number, since it uses less digits than its factorization.

51405304707441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5711700523055 (or 5711700523052 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 45.

The spelling of 51405304707441 in words is "fifty-one trillion, four hundred five billion, three hundred four million, seven hundred seven thousand, four hundred forty-one".