50294241989 has 8 divisors (see below), whose sum is σ = 51533440728. Its totient is φ = 49055639040.

The previous prime is 50294241983. The next prime is 50294241997. The reversal of 50294241989 is 98914249205.

It can be written as a sum of positive squares in 4 ways, for example, as 7844644900 + 42449597089 = 88570^2 + 206033^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50294241989 - 2²⁴ = 50277464773 is a prime.

It is a super-2 number, since 2×50294241989² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50294241989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50294241983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24419 + ... + 318095.

It is an arithmetic number, because the mean of its divisors is an integer number (6441680091).

Almost surely, 2^50294241989 is an apocalyptic number.

It is an amenable number.

50294241989 is a deficient number, since it is larger than the sum of its proper divisors (1239198739).

50294241989 is a wasteful number, since it uses less digits than its factorization.

50294241989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297895.

The product of its (nonzero) digits is 1866240, while the sum is 53.

The spelling of 50294241989 in words is "fifty billion, two hundred ninety-four million, two hundred forty-one thousand, nine hundred eighty-nine".