51612452841 has 8 divisors (see below), whose sum is σ = 68825680704. Its totient is φ = 34403763440.

The previous prime is 51612452821. The next prime is 51612452861. The reversal of 51612452841 is 14825421615.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (51612452821) and next prime (51612452861).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51612452841 - 2⁷ = 51612452713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51612452841.

It is not an unprimeable number, because it can be changed into a prime (51612452821) 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 7 ways as a sum of consecutive naturals, for example, 1107990 + ... + 1153631.

It is an arithmetic number, because the mean of its divisors is an integer number (8603210088).

Almost surely, 2^51612452841 is an apocalyptic number.

It is an amenable number.

51612452841 is a deficient number, since it is larger than the sum of its proper divisors (17213227863).

51612452841 is a wasteful number, since it uses less digits than its factorization.

51612452841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269231.

The product of its digits is 76800, while the sum is 39.

The spelling of 51612452841 in words is "fifty-one billion, six hundred twelve million, four hundred fifty-two thousand, eight hundred forty-one".