50035335021 has 24 divisors (see below), whose sum is σ = 83192258240. Its totient is φ = 28385919936.

The previous prime is 50035335019. The next prime is 50035335023. The reversal of 50035335021 is 12053353005.

It is an interprime number because it is at equal distance from previous prime (50035335019) and next prime (50035335023).

It is not a de Polignac number, because 50035335021 - 2¹ = 50035335019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50035335023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2848120 + ... + 2865633.

Almost surely, 2^50035335021 is an apocalyptic number.

It is an amenable number.

50035335021 is a deficient number, since it is larger than the sum of its proper divisors (33156923219).

50035335021 is a wasteful number, since it uses less digits than its factorization.

50035335021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5713905 (or 5713902 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

Adding to 50035335021 its reverse (12053353005), we get a palindrome (62088688026).

The spelling of 50035335021 in words is "fifty billion, thirty-five million, three hundred thirty-five thousand, twenty-one".