50158638547 has 2 divisors, whose sum is σ = 50158638548. Its totient is φ = 50158638546.

The previous prime is 50158638527. The next prime is 50158638553. The reversal of 50158638547 is 74583685105.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50158638547 - 2⁷ = 50158638419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50158638494 and 50158638503.

It is not a weakly prime, because it can be changed into another prime (50158638527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25079319273 + 25079319274.

It is an arithmetic number, because the mean of its divisors is an integer number (25079319274).

Almost surely, 2^50158638547 is an apocalyptic number.

50158638547 is a deficient number, since it is larger than the sum of its proper divisors (1).

50158638547 is an equidigital number, since it uses as much as digits as its factorization.

50158638547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032000, while the sum is 52.

The spelling of 50158638547 in words is "fifty billion, one hundred fifty-eight million, six hundred thirty-eight thousand, five hundred forty-seven".