50685301885 has 8 divisors (see below), whose sum is σ = 60858814680. Its totient is φ = 40523939904.

The previous prime is 50685301883. The next prime is 50685301897. The reversal of 50685301885 is 58810358605.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2645867844 + 48039434041 = 51438^2 + 219179^2 .

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 50685301885 - 2¹ = 50685301883 is a prime.

It is a super-3 number, since 3×50685301885³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50685301883) 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 7 ways as a sum of consecutive naturals, for example, 3028522 + ... + 3045211.

It is an arithmetic number, because the mean of its divisors is an integer number (7607351835).

Almost surely, 2^50685301885 is an apocalyptic number.

It is an amenable number.

50685301885 is a deficient number, since it is larger than the sum of its proper divisors (10173512795).

50685301885 is a wasteful number, since it uses less digits than its factorization.

50685301885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6075407.

The product of its (nonzero) digits is 1152000, while the sum is 49.

The spelling of 50685301885 in words is "fifty billion, six hundred eighty-five million, three hundred one thousand, eight hundred eighty-five".