50930601857 has 4 divisors (see below), whose sum is σ = 50931252036. Its totient is φ = 50929951680.

The previous prime is 50930601781. The next prime is 50930601859. The reversal of 50930601857 is 75810603905.

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

It can be written as a sum of positive squares in 2 ways, for example, as 45554926096 + 5375675761 = 213436^2 + 73319^2 .

It is a cyclic number.

It is not a de Polignac number, because 50930601857 - 2³² = 46635634561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50930601859) 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, 188444 + ... + 370637.

It is an arithmetic number, because the mean of its divisors is an integer number (12732813009).

Almost surely, 2^50930601857 is an apocalyptic number.

It is an amenable number.

50930601857 is a deficient number, since it is larger than the sum of its proper divisors (650179).

50930601857 is an equidigital number, since it uses as much as digits as its factorization.

50930601857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650178.

The product of its (nonzero) digits is 226800, while the sum is 44.

The spelling of 50930601857 in words is "fifty billion, nine hundred thirty million, six hundred one thousand, eight hundred fifty-seven".