51876745537 has 8 divisors (see below), whose sum is σ = 52087512672. Its totient is φ = 51666048000.

The previous prime is 51876745523. The next prime is 51876745553. The reversal of 51876745537 is 73554767815.

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 51876745537 - 2⁷ = 51876745409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51876745517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1901362 + ... + 1928452.

It is an arithmetic number, because the mean of its divisors is an integer number (6510939084).

Almost surely, 2^51876745537 is an apocalyptic number.

It is an amenable number.

51876745537 is a deficient number, since it is larger than the sum of its proper divisors (210767135).

51876745537 is a wasteful number, since it uses less digits than its factorization.

51876745537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34799.

The product of its digits is 24696000, while the sum is 58.

The spelling of 51876745537 in words is "fifty-one billion, eight hundred seventy-six million, seven hundred forty-five thousand, five hundred thirty-seven".