50303143153 has 4 divisors (see below), whose sum is σ = 50353904128. Its totient is φ = 50252382180.

The previous prime is 50303143139. The next prime is 50303143213. The reversal of 50303143153 is 35134130305.

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, and also an emirpimes, since its reverse is a distinct semiprime: 35134130305 = 5 ⋅7026826061.

It is a cyclic number.

It is not a de Polignac number, because 50303143153 - 2²¹ = 50301046001 is a prime.

It is a super-2 number, since 2×50303143153² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50303143103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25379001 + ... + 25380982.

It is an arithmetic number, because the mean of its divisors is an integer number (12588476032).

Almost surely, 2^50303143153 is an apocalyptic number.

It is an amenable number.

50303143153 is a deficient number, since it is larger than the sum of its proper divisors (50760975).

50303143153 is an equidigital number, since it uses as much as digits as its factorization.

50303143153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50760974.

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 50303143153 its reverse (35134130305), we get a palindrome (85437273458).

The spelling of 50303143153 in words is "fifty billion, three hundred three million, one hundred forty-three thousand, one hundred fifty-three".