50543424155 has 48 divisors (see below), whose sum is σ = 72799715520. Its totient is φ = 32960809728.

The previous prime is 50543424143. The next prime is 50543424179. The reversal of 50543424155 is 55142434505.

It is a de Polignac number, because none of the positive numbers 2^k-50543424155 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4550789 + ... + 4561881.

It is an arithmetic number, because the mean of its divisors is an integer number (1516660740).

Almost surely, 2^50543424155 is an apocalyptic number.

50543424155 is a deficient number, since it is larger than the sum of its proper divisors (22256291365).

50543424155 is a wasteful number, since it uses less digits than its factorization.

50543424155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11268 (or 11201 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 50543424155 in words is "fifty billion, five hundred forty-three million, four hundred twenty-four thousand, one hundred fifty-five".