51061585411047 has 16 divisors (see below), whose sum is σ = 68545850590080. Its totient is φ = 33809651863200.

The previous prime is 51061585411021. The next prime is 51061585411129. The reversal of 51061585411047 is 74011458516015.

It is not a de Polignac number, because 51061585411047 - 2²² = 51061581216743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51061585410987 and 51061585411005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51061585411147) 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, 57468229 + ... + 58349982.

It is an arithmetic number, because the mean of its divisors is an integer number (4284115661880).

Almost surely, 2^{51061585411047} is an apocalyptic number.

51061585411047 is a deficient number, since it is larger than the sum of its proper divisors (17484265179033).

51061585411047 is a wasteful number, since it uses less digits than its factorization.

51061585411047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115819214.

The product of its (nonzero) digits is 672000, while the sum is 48.

The spelling of 51061585411047 in words is "fifty-one trillion, sixty-one billion, five hundred eighty-five million, four hundred eleven thousand, forty-seven".