50920395807 has 8 divisors (see below), whose sum is σ = 69006875440. Its totient is φ = 33390423360.

The previous prime is 50920395797. The next prime is 50920395809. The reversal of 50920395807 is 70859302905.

It is a happy number.

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

It is not a de Polignac number, because 50920395807 - 2⁴ = 50920395791 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 (50920395809) 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, 139126582 + ... + 139126947.

It is an arithmetic number, because the mean of its divisors is an integer number (8625859430).

Almost surely, 2^50920395807 is an apocalyptic number.

50920395807 is a deficient number, since it is larger than the sum of its proper divisors (18086479633).

50920395807 is a wasteful number, since it uses less digits than its factorization.

50920395807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278253593.

The product of its (nonzero) digits is 680400, while the sum is 48.

The spelling of 50920395807 in words is "fifty billion, nine hundred twenty million, three hundred ninety-five thousand, eight hundred seven".