50053353257749 has 4 divisors (see below), whose sum is σ = 50332980929760. Its totient is φ = 49773725585740.

The previous prime is 50053353257729. The next prime is 50053353257753. The reversal of 50053353257749 is 94775235335005.

It is a happy number.

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 50053353257749 - 2⁵ = 50053353257717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50053353257693 and 50053353257702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50053353257729) 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, 139813835737 + ... + 139813836094.

It is an arithmetic number, because the mean of its divisors is an integer number (12583245232440).

Almost surely, 2^{50053353257749} is an apocalyptic number.

It is an amenable number.

50053353257749 is a deficient number, since it is larger than the sum of its proper divisors (279627672011).

50053353257749 is a wasteful number, since it uses less digits than its factorization.

50053353257749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279627672010.

The product of its (nonzero) digits is 59535000, while the sum is 58.

The spelling of 50053353257749 in words is "fifty trillion, fifty-three billion, three hundred fifty-three million, two hundred fifty-seven thousand, seven hundred forty-nine".