50244237892489 has 9 divisors (see below), whose sum is σ = 50442330354901. Its totient is φ = 50046920412160.

The previous prime is 50244237892369. The next prime is 50244237892523. The reversal of 50244237892489 is 98429873244205.

The square root of 50244237892489 is 7088317.

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

It can be written as a sum of positive squares in 4 ways, for example, as 48543060271225 + 1701177621264 = 6967285^2 + 1304292^2 .

It is a de Polignac number, because none of the positive numbers 2^k-50244237892489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50244237890489) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1821683679 + ... + 1821711259.

Almost surely, 2^{50244237892489} is an apocalyptic number.

50244237892489 is the 7088317-th square number.

50244237892489 is the 3544159-th centered octagonal number.

It is an amenable number.

50244237892489 is a deficient number, since it is larger than the sum of its proper divisors (198092462412).

50244237892489 is an frugal number, since it uses more digits than its factorization.

50244237892489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55676 (or 27838 counting only the distinct ones).

The product of its (nonzero) digits is 278691840, while the sum is 67.

The spelling of 50244237892489 in words is "fifty trillion, two hundred forty-four billion, two hundred thirty-seven million, eight hundred ninety-two thousand, four hundred eighty-nine".