50515005133 has 8 divisors (see below), whose sum is σ = 54135940608. Its totient is φ = 47012788944.

The previous prime is 50515005131. The next prime is 50515005137. The reversal of 50515005133 is 33150051505.

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 50515005133 - 2¹ = 50515005131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50515005131) 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, 29678941 + ... + 29680642.

It is an arithmetic number, because the mean of its divisors is an integer number (6766992576).

Almost surely, 2^50515005133 is an apocalyptic number.

It is an amenable number.

50515005133 is a deficient number, since it is larger than the sum of its proper divisors (3620935475).

50515005133 is a wasteful number, since it uses less digits than its factorization.

50515005133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59359643.

The product of its (nonzero) digits is 5625, while the sum is 28.

Adding to 50515005133 its reverse (33150051505), we get a palindrome (83665056638).

The spelling of 50515005133 in words is "fifty billion, five hundred fifteen million, five thousand, one hundred thirty-three".