51436354450841 has 16 divisors (see below), whose sum is σ = 55744078351104. Its totient is φ = 47283958116864.

The previous prime is 51436354450783. The next prime is 51436354450879. The reversal of 51436354450841 is 14805445363415.

It is not a de Polignac number, because 51436354450841 - 2²² = 51436350256537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51436354450891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201073661 + ... + 201329306.

It is an arithmetic number, because the mean of its divisors is an integer number (3484004896944).

Almost surely, 2^{51436354450841} is an apocalyptic number.

It is an amenable number.

51436354450841 is a deficient number, since it is larger than the sum of its proper divisors (4307723900263).

51436354450841 is a wasteful number, since it uses less digits than its factorization.

51436354450841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402403160.

The product of its (nonzero) digits is 13824000, while the sum is 53.

The spelling of 51436354450841 in words is "fifty-one trillion, four hundred thirty-six billion, three hundred fifty-four million, four hundred fifty thousand, eight hundred forty-one".