50634651533 has 4 divisors (see below), whose sum is σ = 50851967868. Its totient is φ = 50417335200.

The previous prime is 50634651527. The next prime is 50634651539. The reversal of 50634651533 is 33515643605.

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

It is an interprime number because it is at equal distance from previous prime (50634651527) and next prime (50634651539).

It can be written as a sum of positive squares in 2 ways, for example, as 21820607524 + 28814044009 = 147718^2 + 169747^2 .

It is a cyclic number.

It is not a de Polignac number, because 50634651533 - 2¹⁸ = 50634389389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50634651539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108657818 + ... + 108658283.

It is an arithmetic number, because the mean of its divisors is an integer number (12712991967).

Almost surely, 2^50634651533 is an apocalyptic number.

It is an amenable number.

50634651533 is a deficient number, since it is larger than the sum of its proper divisors (217316335).

50634651533 is a wasteful number, since it uses less digits than its factorization.

50634651533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217316334.

The product of its (nonzero) digits is 486000, while the sum is 41.

The spelling of 50634651533 in words is "fifty billion, six hundred thirty-four million, six hundred fifty-one thousand, five hundred thirty-three".