39516950051 has 2 divisors, whose sum is σ = 39516950052. Its totient is φ = 39516950050.

The previous prime is 39516949999. The next prime is 39516950087. The reversal of 39516950051 is 15005961593.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 39516950051 - 2¹⁸ = 39516687907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 39516949984 and 39516950011.

It is not a weakly prime, because it can be changed into another prime (39516950251) 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, 19758475025 + 19758475026.

It is an arithmetic number, because the mean of its divisors is an integer number (19758475026).

Almost surely, 2^39516950051 is an apocalyptic number.

39516950051 is a deficient number, since it is larger than the sum of its proper divisors (1).

39516950051 is an equidigital number, since it uses as much as digits as its factorization.

39516950051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 182250, while the sum is 44.

The spelling of 39516950051 in words is "thirty-nine billion, five hundred sixteen million, nine hundred fifty thousand, fifty-one".