50243025533 has 16 divisors (see below), whose sum is σ = 53969212416. Its totient is φ = 46651334400.

The previous prime is 50243025517. The next prime is 50243025557. The reversal of 50243025533 is 33552034205.

It is a cyclic number.

It is not a de Polignac number, because 50243025533 - 2⁴ = 50243025517 is a prime.

It is a super-2 number, since 2×50243025533² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50243025533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50243025563) 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, 300308 + ... + 436658.

It is an arithmetic number, because the mean of its divisors is an integer number (3373075776).

Almost surely, 2^50243025533 is an apocalyptic number.

It is an amenable number.

50243025533 is a deficient number, since it is larger than the sum of its proper divisors (3726186883).

50243025533 is a wasteful number, since it uses less digits than its factorization.

50243025533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136844.

The product of its (nonzero) digits is 54000, while the sum is 32.

Adding to 50243025533 its reverse (33552034205), we get a palindrome (83795059738).

The spelling of 50243025533 in words is "fifty billion, two hundred forty-three million, twenty-five thousand, five hundred thirty-three".