50155500074 has 16 divisors (see below), whose sum is σ = 76309096896. Its totient is φ = 24724189420.

The previous prime is 50155500071. The next prime is 50155500077. The reversal of 50155500074 is 47000555105.

It is an interprime number because it is at equal distance from previous prime (50155500071) and next prime (50155500077).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50155500074.

It is not an unprimeable number, because it can be changed into a prime (50155500071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 680789 + ... + 750855.

It is an arithmetic number, because the mean of its divisors is an integer number (4769318556).

Almost surely, 2^50155500074 is an apocalyptic number.

50155500074 is a deficient number, since it is larger than the sum of its proper divisors (26153596822).

50155500074 is an frugal number, since it uses more digits than its factorization.

50155500074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70282 (or 70140 counting only the distinct ones).

The product of its (nonzero) digits is 17500, while the sum is 32.

The spelling of 50155500074 in words is "fifty billion, one hundred fifty-five million, five hundred thousand, seventy-four".