51002535379 has 2 divisors, whose sum is σ = 51002535380. Its totient is φ = 51002535378.

The previous prime is 51002535317. The next prime is 51002535401. The reversal of 51002535379 is 97353520015.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51002535379 - 2⁷ = 51002535251 is a prime.

It is a super-2 number, since 2×51002535379² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (51002535079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25501267689 + 25501267690.

It is an arithmetic number, because the mean of its divisors is an integer number (25501267690).

Almost surely, 2^51002535379 is an apocalyptic number.

51002535379 is a deficient number, since it is larger than the sum of its proper divisors (1).

51002535379 is an equidigital number, since it uses as much as digits as its factorization.

51002535379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141750, while the sum is 40.

The spelling of 51002535379 in words is "fifty-one billion, two million, five hundred thirty-five thousand, three hundred seventy-nine".