50553552123 has 6 divisors (see below), whose sum is σ = 73021797524. Its totient is φ = 33702368076.

The previous prime is 50553552113. The next prime is 50553552139. The reversal of 50553552123 is 32125535505.

50553552123 is a `hidden beast` number, since 50 + 5 + 53 + 552 + 1 + 2 + 3 = 666.

It is not a de Polignac number, because 50553552123 - 2⁶ = 50553552059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50553552113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2808530665 + ... + 2808530682.

Almost surely, 2^50553552123 is an apocalyptic number.

50553552123 is a deficient number, since it is larger than the sum of its proper divisors (22468245401).

50553552123 is a wasteful number, since it uses less digits than its factorization.

50553552123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5617061353 (or 5617061350 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 36.

The spelling of 50553552123 in words is "fifty billion, five hundred fifty-three million, five hundred fifty-two thousand, one hundred twenty-three".