49810543 has 4 divisors (see below), whose sum is σ = 50202880. Its totient is φ = 49418208.

The previous prime is 49810529. The next prime is 49810549. The reversal of 49810543 is 34501894.

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 49810543 - 2⁹ = 49810031 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49810499 and 49810508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49810549) 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, 195978 + ... + 196231.

It is an arithmetic number, because the mean of its divisors is an integer number (12550720).

Almost surely, 2^49810543 is an apocalyptic number.

49810543 is a deficient number, since it is larger than the sum of its proper divisors (392337).

49810543 is a wasteful number, since it uses less digits than its factorization.

49810543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392336.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 49810543 is about 7057.6584643917. The cubic root of 49810543 is about 367.9372505446.

The spelling of 49810543 in words is "forty-nine million, eight hundred ten thousand, five hundred forty-three".