50445003353 has 4 divisors (see below), whose sum is σ = 51808381860. Its totient is φ = 49081624848.

The previous prime is 50445003347. The next prime is 50445003361. The reversal of 50445003353 is 35330054405.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48359528464 + 2085474889 = 219908^2 + 45667^2 .

It is a cyclic number.

It is not a de Polignac number, because 50445003353 - 2⁴ = 50445003337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50445002353) 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, 681689198 + ... + 681689271.

It is an arithmetic number, because the mean of its divisors is an integer number (12952095465).

Almost surely, 2^50445003353 is an apocalyptic number.

It is an amenable number.

50445003353 is a deficient number, since it is larger than the sum of its proper divisors (1363378507).

50445003353 is a wasteful number, since it uses less digits than its factorization.

50445003353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363378506.

The product of its (nonzero) digits is 54000, while the sum is 32.

Adding to 50445003353 its reverse (35330054405), we get a palindrome (85775057758).

The spelling of 50445003353 in words is "fifty billion, four hundred forty-five million, three thousand, three hundred fifty-three".