51141559759 has 4 divisors (see below), whose sum is σ = 51156331216. Its totient is φ = 51126788304.

The previous prime is 51141559747. The next prime is 51141559801. The reversal of 51141559759 is 95795514115.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 51141559759 - 2⁵ = 51141559727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51141559739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7380534 + ... + 7387459.

It is an arithmetic number, because the mean of its divisors is an integer number (12789082804).

Almost surely, 2^51141559759 is an apocalyptic number.

51141559759 is a deficient number, since it is larger than the sum of its proper divisors (14771457).

51141559759 is a wasteful number, since it uses less digits than its factorization.

51141559759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14771456.

The product of its digits is 1417500, while the sum is 52.

The spelling of 51141559759 in words is "fifty-one billion, one hundred forty-one million, five hundred fifty-nine thousand, seven hundred fifty-nine".