50563654447 has 4 divisors (see below), whose sum is σ = 50873861080. Its totient is φ = 50253447816.

The previous prime is 50563654429. The next prime is 50563654451. The reversal of 50563654447 is 74445636505.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50563654447 - 2²⁷ = 50429436719 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50563654447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50563654417) 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 3 ways as a sum of consecutive naturals, for example, 155103072 + ... + 155103397.

It is an arithmetic number, because the mean of its divisors is an integer number (12718465270).

Almost surely, 2^50563654447 is an apocalyptic number.

50563654447 is a deficient number, since it is larger than the sum of its proper divisors (310206633).

50563654447 is a wasteful number, since it uses less digits than its factorization.

50563654447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310206632.

The product of its (nonzero) digits is 6048000, while the sum is 49.

The spelling of 50563654447 in words is "fifty billion, five hundred sixty-three million, six hundred fifty-four thousand, four hundred forty-seven".