50251212033533 has 16 divisors (see below), whose sum is σ = 57517528743936. Its totient is φ = 43006796012400.

The previous prime is 50251212033509. The next prime is 50251212033553. The reversal of 50251212033533 is 33533021215205.

It is a cyclic number.

It is not a de Polignac number, because 50251212033533 - 2¹⁸ = 50251211771389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50251212033493 and 50251212033502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50251212033553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80694308 + ... + 81314658.

It is an arithmetic number, because the mean of its divisors is an integer number (3594845546496).

Almost surely, 2^{50251212033533} is an apocalyptic number.

It is an amenable number.

50251212033533 is a deficient number, since it is larger than the sum of its proper divisors (7266316710403).

50251212033533 is a wasteful number, since it uses less digits than its factorization.

50251212033533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637984.

The product of its (nonzero) digits is 81000, while the sum is 35.

Adding to 50251212033533 its reverse (33533021215205), we get a palindrome (83784233248738).

The spelling of 50251212033533 in words is "fifty trillion, two hundred fifty-one billion, two hundred twelve million, thirty-three thousand, five hundred thirty-three".