50551333125 has 40 divisors (see below), whose sum is σ = 84259003488. Its totient is φ = 26949912000.

The previous prime is 50551333117. The next prime is 50551333153. The reversal of 50551333125 is 52133315505.

It is a happy number.

It is not a de Polignac number, because 50551333125 - 2³ = 50551333117 is a prime.

It is a super-3 number, since 3×50551333125³ (a number of 33 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7340934 + ... + 7347816.

Almost surely, 2^50551333125 is an apocalyptic number.

It is an amenable number.

50551333125 is a deficient number, since it is larger than the sum of its proper divisors (33707670363).

50551333125 is an equidigital number, since it uses as much as digits as its factorization.

50551333125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10823 (or 10808 counting only the distinct ones).

The product of its (nonzero) digits is 33750, while the sum is 33.

The spelling of 50551333125 in words is "fifty billion, five hundred fifty-one million, three hundred thirty-three thousand, one hundred twenty-five".