50525031133 has 8 divisors (see below), whose sum is σ = 51079599576. Its totient is φ = 49971528000.

The previous prime is 50525031113. The next prime is 50525031143. The reversal of 50525031133 is 33113052505.

It can be written as a sum of positive squares in 4 ways, for example, as 29291295609 + 21233735524 = 171147^2 + 145718^2 .

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 50525031133 - 2²⁵ = 50491476701 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 (50525031113) 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, 170766 + ... + 360847.

It is an arithmetic number, because the mean of its divisors is an integer number (6384949947).

Almost surely, 2^50525031133 is an apocalyptic number.

It is an amenable number.

50525031133 is a deficient number, since it is larger than the sum of its proper divisors (554568443).

50525031133 is a wasteful number, since it uses less digits than its factorization.

50525031133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532655.

The product of its (nonzero) digits is 6750, while the sum is 28.

Adding to 50525031133 its reverse (33113052505), we get a palindrome (83638083638).

The spelling of 50525031133 in words is "fifty billion, five hundred twenty-five million, thirty-one thousand, one hundred thirty-three".