50206020489 has 27 divisors (see below), whose sum is σ = 76557000429. Its totient is φ = 31700999160.

The previous prime is 50206020467. The next prime is 50206020493. The reversal of 50206020489 is 98402060205.

It is a happy number.

The square root of 50206020489 is 224067.

It is a perfect power (a square), and thus also a powerful number.

50206020489 is a `hidden beast` number, since 5 + 0 + 2 + 0 + 602 + 0 + 48 + 9 = 666.

It is not a de Polignac number, because 50206020489 - 2¹⁷ = 50205889417 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50206020439) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 12769854 + ... + 12773784.

Almost surely, 2^50206020489 is an apocalyptic number.

50206020489 is the 224067-th square number.

50206020489 is the 112034-th centered octagonal number.

It is an amenable number.

50206020489 is a deficient number, since it is larger than the sum of its proper divisors (26350979940).

50206020489 is an frugal number, since it uses more digits than its factorization.

50206020489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7906 (or 3953 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

Multiplying 50206020489 by its sum of digits (36), we get a square (1807416737604 = 1344402²).

The spelling of 50206020489 in words is "fifty billion, two hundred six million, twenty thousand, four hundred eighty-nine".