50398089229 has 4 divisors (see below), whose sum is σ = 51150299584. Its totient is φ = 49645878876.

The previous prime is 50398089221. The next prime is 50398089251. The reversal of 50398089229 is 92298089305.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50398089229 - 2³ = 50398089221 is a prime.

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 50398089229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50398089221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376105077 + ... + 376105210.

It is an arithmetic number, because the mean of its divisors is an integer number (12787574896).

Almost surely, 2^50398089229 is an apocalyptic number.

It is an amenable number.

50398089229 is a deficient number, since it is larger than the sum of its proper divisors (752210355).

50398089229 is an equidigital number, since it uses as much as digits as its factorization.

50398089229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752210354.

The product of its (nonzero) digits is 2799360, while the sum is 55.

The spelling of 50398089229 in words is "fifty billion, three hundred ninety-eight million, eighty-nine thousand, two hundred twenty-nine".