51937075979 has 2 divisors, whose sum is σ = 51937075980. Its totient is φ = 51937075978.

The previous prime is 51937075963. The next prime is 51937076027. The reversal of 51937075979 is 97957073915.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51937075979 - 2⁴ = 51937075963 is a prime.

It is a super-2 number, since 2×51937075979² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (51937005979) 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 as a sum of consecutive naturals, namely, 25968537989 + 25968537990.

It is an arithmetic number, because the mean of its divisors is an integer number (25968537990).

Almost surely, 2^51937075979 is an apocalyptic number.

51937075979 is a deficient number, since it is larger than the sum of its proper divisors (1).

51937075979 is an equidigital number, since it uses as much as digits as its factorization.

51937075979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18753525, while the sum is 62.

The spelling of 51937075979 in words is "fifty-one billion, nine hundred thirty-seven million, seventy-five thousand, nine hundred seventy-nine".