50237123438 has 4 divisors (see below), whose sum is σ = 75355685160. Its totient is φ = 25118561718.

The previous prime is 50237123437. The next prime is 50237123467. The reversal of 50237123438 is 83432173205.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50237123437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12559280858 + ... + 12559280861.

It is an arithmetic number, because the mean of its divisors is an integer number (18838921290).

Almost surely, 2^50237123438 is an apocalyptic number.

50237123438 is a deficient number, since it is larger than the sum of its proper divisors (25118561722).

50237123438 is a wasteful number, since it uses less digits than its factorization.

50237123438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25118561721.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 50237123438 in words is "fifty billion, two hundred thirty-seven million, one hundred twenty-three thousand, four hundred thirty-eight".