49530539 has 4 divisors (see below), whose sum is σ = 50682456. Its totient is φ = 48378624.

The previous prime is 49530497. The next prime is 49530541. The reversal of 49530539 is 93503594.

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 49530539 - 2²⁴ = 32753323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49530589) 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, 575894 + ... + 575979.

It is an arithmetic number, because the mean of its divisors is an integer number (12670614).

Almost surely, 2^49530539 is an apocalyptic number.

49530539 is a deficient number, since it is larger than the sum of its proper divisors (1151917).

49530539 is a wasteful number, since it uses less digits than its factorization.

49530539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151916.

The product of its (nonzero) digits is 72900, while the sum is 38.

The square root of 49530539 is about 7037.7936173207. The cubic root of 49530539 is about 367.2465162386.

The spelling of 49530539 in words is "forty-nine million, five hundred thirty thousand, five hundred thirty-nine".