50920105687 has 8 divisors (see below), whose sum is σ = 55566587520. Its totient is φ = 46276520760.

The previous prime is 50920105679. The next prime is 50920105721. The reversal of 50920105687 is 78650102905.

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 50920105687 - 2³ = 50920105679 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 (50920105487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687387 + ... + 757852.

It is an arithmetic number, because the mean of its divisors is an integer number (6945823440).

Almost surely, 2^50920105687 is an apocalyptic number.

50920105687 is a deficient number, since it is larger than the sum of its proper divisors (4646481833).

50920105687 is a wasteful number, since it uses less digits than its factorization.

50920105687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448453.

The product of its (nonzero) digits is 151200, while the sum is 43.

The spelling of 50920105687 in words is "fifty billion, nine hundred twenty million, one hundred five thousand, six hundred eighty-seven".