50642665041 has 8 divisors (see below), whose sum is σ = 67540985344. Its totient is φ = 33753060720.

The previous prime is 50642665039. The next prime is 50642665043. The reversal of 50642665041 is 14056624605.

It is an interprime number because it is at equal distance from previous prime (50642665039) and next prime (50642665043).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50642665041 - 2¹ = 50642665039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50642665043) 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 in 7 ways as a sum of consecutive naturals, for example, 2165425 + ... + 2188686.

It is an arithmetic number, because the mean of its divisors is an integer number (8442623168).

Almost surely, 2^50642665041 is an apocalyptic number.

It is an amenable number.

50642665041 is a deficient number, since it is larger than the sum of its proper divisors (16898320303).

50642665041 is a wasteful number, since it uses less digits than its factorization.

50642665041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4357991.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 50642665041 in words is "fifty billion, six hundred forty-two million, six hundred sixty-five thousand, forty-one".