50542683489 has 27 divisors (see below), whose sum is σ = 73677572787. Its totient is φ = 33388022304.

The previous prime is 50542683487. The next prime is 50542683511. The reversal of 50542683489 is 98438624505.

The square root of 50542683489 is 224817.

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

50542683489 is a `hidden beast` number, since 5 + 0 + 542 + 68 + 34 + 8 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 29689013025 + 20853670464 = 172305^2 + 144408^2 .

It is not a de Polignac number, because 50542683489 - 2¹ = 50542683487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50542683487) 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, 92399514 + ... + 92400060.

Almost surely, 2^50542683489 is an apocalyptic number.

50542683489 is the 224817-th square number.

50542683489 is the 112409-th centered octagonal number.

It is an amenable number.

50542683489 is a deficient number, since it is larger than the sum of its proper divisors (23134889298).

50542683489 is an frugal number, since it uses more digits than its factorization.

50542683489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 54.

The spelling of 50542683489 in words is "fifty billion, five hundred forty-two million, six hundred eighty-three thousand, four hundred eighty-nine".