49411543 has 4 divisors (see below), whose sum is σ = 49434040. Its totient is φ = 49389048.

The previous prime is 49411541. The next prime is 49411561. The reversal of 49411543 is 34511494.

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 49411543 - 2¹ = 49411541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49411541) 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, 7548 + ... + 12481.

It is an arithmetic number, because the mean of its divisors is an integer number (12358510).

Almost surely, 2^49411543 is an apocalyptic number.

49411543 is a deficient number, since it is larger than the sum of its proper divisors (22497).

49411543 is a wasteful number, since it uses less digits than its factorization.

49411543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22496.

The product of its digits is 8640, while the sum is 31.

The square root of 49411543 is about 7029.3344635179. The cubic root of 49411543 is about 366.9521799167.

The spelling of 49411543 in words is "forty-nine million, four hundred eleven thousand, five hundred forty-three".