50123054345 has 32 divisors (see below), whose sum is σ = 74046077952. Its totient is φ = 31718449152.

The previous prime is 50123054309. The next prime is 50123054347. The reversal of 50123054345 is 54345032105.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-50123054345 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (50123054347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2260784 + ... + 2282846.

It is an arithmetic number, because the mean of its divisors is an integer number (2313939936).

Almost surely, 2^50123054345 is an apocalyptic number.

It is an amenable number.

50123054345 is a deficient number, since it is larger than the sum of its proper divisors (23923023607).

50123054345 is a wasteful number, since it uses less digits than its factorization.

50123054345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27081.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 50123054345 in words is "fifty billion, one hundred twenty-three million, fifty-four thousand, three hundred forty-five".