50258552121 has 6 divisors (see below), whose sum is σ = 72595686410. Its totient is φ = 33505701408.

The previous prime is 50258552093. The next prime is 50258552129. The reversal of 50258552121 is 12125585205.

50258552121 is a `hidden beast` number, since 5 + 0 + 2 + 585 + 52 + 1 + 21 = 666.

It can be written as a sum of positive squares in only one way, i.e., 49033902096 + 1224650025 = 221436^2 + 34995^2 .

It is not a de Polignac number, because 50258552121 - 2¹⁴ = 50258535737 is a prime.

It is a super-2 number, since 2×50258552121² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50258552129) 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 5 ways as a sum of consecutive naturals, for example, 2792141776 + ... + 2792141793.

Almost surely, 2^50258552121 is an apocalyptic number.

It is an amenable number.

50258552121 is a deficient number, since it is larger than the sum of its proper divisors (22337134289).

50258552121 is a wasteful number, since it uses less digits than its factorization.

50258552121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5584283575 (or 5584283572 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 36.

The spelling of 50258552121 in words is "fifty billion, two hundred fifty-eight million, five hundred fifty-two thousand, one hundred twenty-one".