50404550123 has 4 divisors (see below), whose sum is σ = 50405341800. Its totient is φ = 50403758448.

The previous prime is 50404550087. The next prime is 50404550137. The reversal of 50404550123 is 32105540405.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50404550123 - 2²⁴ = 50387772907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50404550023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291098 + ... + 430751.

It is an arithmetic number, because the mean of its divisors is an integer number (12601335450).

Almost surely, 2^50404550123 is an apocalyptic number.

50404550123 is a deficient number, since it is larger than the sum of its proper divisors (791677).

50404550123 is an equidigital number, since it uses as much as digits as its factorization.

50404550123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791676.

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 50404550123 in words is "fifty billion, four hundred four million, five hundred fifty thousand, one hundred twenty-three".