50347543 has 4 divisors (see below), whose sum is σ = 50426488. Its totient is φ = 50268600.

The previous prime is 50347541. The next prime is 50347553. The reversal of 50347543 is 34574305.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34574305 = 5 ⋅6914861.

It is a cyclic number.

It is not a de Polignac number, because 50347543 - 2¹ = 50347541 is a prime.

It is a super-2 number, since 2×50347543² = 5069750172273698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50347541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38508 + ... + 39793.

It is an arithmetic number, because the mean of its divisors is an integer number (12606622).

Almost surely, 2^50347543 is an apocalyptic number.

50347543 is a deficient number, since it is larger than the sum of its proper divisors (78945).

50347543 is an equidigital number, since it uses as much as digits as its factorization.

50347543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78944.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 50347543 is about 7095.6002564970. The cubic root of 50347543 is about 369.2547526833.

The spelling of 50347543 in words is "fifty million, three hundred forty-seven thousand, five hundred forty-three".