38839452551 has 2 divisors, whose sum is σ = 38839452552. Its totient is φ = 38839452550.

The previous prime is 38839452541. The next prime is 38839452593. The reversal of 38839452551 is 15525493883.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38839452551 - 2³⁴ = 21659583367 is a prime.

It is a super-2 number, since 2×38839452551² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38839452493 and 38839452502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38839452511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19419726275 + 19419726276.

It is an arithmetic number, because the mean of its divisors is an integer number (19419726276).

Almost surely, 2^38839452551 is an apocalyptic number.

38839452551 is a deficient number, since it is larger than the sum of its proper divisors (1).

38839452551 is an equidigital number, since it uses as much as digits as its factorization.

38839452551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184000, while the sum is 53.

The spelling of 38839452551 in words is "thirty-eight billion, eight hundred thirty-nine million, four hundred fifty-two thousand, five hundred fifty-one".