50136653361 has 8 divisors (see below), whose sum is σ = 66856622400. Its totient is φ = 33420559952.

The previous prime is 50136653321. The next prime is 50136653407. The reversal of 50136653361 is 16335663105.

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

It is a cyclic number.

It is not a de Polignac number, because 50136653361 - 2⁹ = 50136652849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50136653321) 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 in 7 ways as a sum of consecutive naturals, for example, 938586 + ... + 990563.

It is an arithmetic number, because the mean of its divisors is an integer number (8357077800).

Almost surely, 2^50136653361 is an apocalyptic number.

It is an amenable number.

50136653361 is a deficient number, since it is larger than the sum of its proper divisors (16719969039).

50136653361 is a wasteful number, since it uses less digits than its factorization.

50136653361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937815.

The product of its (nonzero) digits is 145800, while the sum is 39.

The spelling of 50136653361 in words is "fifty billion, one hundred thirty-six million, six hundred fifty-three thousand, three hundred sixty-one".