51775127079 has 16 divisors (see below), whose sum is σ = 74354428512. Its totient is φ = 31857049728.

The previous prime is 51775127077. The next prime is 51775127081. The reversal of 51775127079 is 97072157715.

It is an interprime number because it is at equal distance from previous prime (51775127077) and next prime (51775127081).

It is not a de Polignac number, because 51775127079 - 2¹ = 51775127077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51775127071) 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 15 ways as a sum of consecutive naturals, for example, 191349 + ... + 374385.

It is an arithmetic number, because the mean of its divisors is an integer number (4647151782).

Almost surely, 2^51775127079 is an apocalyptic number.

51775127079 is a deficient number, since it is larger than the sum of its proper divisors (22579301433).

51775127079 is a wasteful number, since it uses less digits than its factorization.

51775127079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190306.

The product of its (nonzero) digits is 1080450, while the sum is 51.

The spelling of 51775127079 in words is "fifty-one billion, seven hundred seventy-five million, one hundred twenty-seven thousand, seventy-nine".