50407883289 has 27 divisors (see below), whose sum is σ = 73980575487. Its totient is φ = 33074048304.

The previous prime is 50407883287. The next prime is 50407883293. The reversal of 50407883289 is 98238870405.

It is a happy number.

The square root of 50407883289 is 224517.

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

50407883289 is a `hidden beast` number, since 50 + 407 + 88 + 32 + 89 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2231145225 + 48176738064 = 47235^2 + 219492^2 .

It is not a de Polignac number, because 50407883289 - 2¹ = 50407883287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50407883287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 45127359 + ... + 45128475.

Almost surely, 2^50407883289 is an apocalyptic number.

50407883289 is the 224517-th square number.

50407883289 is the 112259-th centered octagonal number.

It is an amenable number.

50407883289 is a deficient number, since it is larger than the sum of its proper divisors (23572692198).

50407883289 is an frugal number, since it uses more digits than its factorization.

50407883289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2374 (or 1187 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 50407883289 in words is "fifty billion, four hundred seven million, eight hundred eighty-three thousand, two hundred eighty-nine".