51635352141 has 6 divisors (see below), whose sum is σ = 74584397550. Its totient is φ = 34423568088.

The previous prime is 51635352133. The next prime is 51635352157. The reversal of 51635352141 is 14125353615.

51635352141 is a `hidden beast` number, since 5 + 1 + 63 + 535 + 21 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 30608902116 + 21026450025 = 174954^2 + 145005^2 .

It is not a de Polignac number, because 51635352141 - 2³ = 51635352133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51635352096 and 51635352105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51635352121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2868630666 + ... + 2868630683.

It is an arithmetic number, because the mean of its divisors is an integer number (12430732925).

Almost surely, 2^51635352141 is an apocalyptic number.

It is an amenable number.

51635352141 is a deficient number, since it is larger than the sum of its proper divisors (22949045409).

51635352141 is a wasteful number, since it uses less digits than its factorization.

51635352141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5737261355 (or 5737261352 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The spelling of 51635352141 in words is "fifty-one billion, six hundred thirty-five million, three hundred fifty-two thousand, one hundred forty-one".