51092988059 has 4 divisors (see below), whose sum is σ = 51235308720. Its totient is φ = 50950667400.

The previous prime is 51092988047. The next prime is 51092988071. The reversal of 51092988059 is 95088929015.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95088929015 = 5 ⋅19017785803.

It is an interprime number because it is at equal distance from previous prime (51092988047) and next prime (51092988071).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51092988059 is a prime.

It is a super-2 number, since 2×51092988059² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51092987995 and 51092988013.

It is not an unprimeable number, because it can be changed into a prime (51092988659) 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 3 ways as a sum of consecutive naturals, for example, 71159792 + ... + 71160509.

It is an arithmetic number, because the mean of its divisors is an integer number (12808827180).

Almost surely, 2^51092988059 is an apocalyptic number.

51092988059 is a deficient number, since it is larger than the sum of its proper divisors (142320661).

51092988059 is a wasteful number, since it uses less digits than its factorization.

51092988059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142320660.

The product of its (nonzero) digits is 2332800, while the sum is 56.

The spelling of 51092988059 in words is "fifty-one billion, ninety-two million, nine hundred eighty-eight thousand, fifty-nine".