48987539 has 8 divisors (see below), whose sum is σ = 51190272. Its totient is φ = 46790920.

The previous prime is 48987517. The next prime is 48987553. The reversal of 48987539 is 93578984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48987539 - 2⁸ = 48987283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48987509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24404 + ... + 26334.

It is an arithmetic number, because the mean of its divisors is an integer number (6398784).

Almost surely, 2^48987539 is an apocalyptic number.

48987539 is a deficient number, since it is larger than the sum of its proper divisors (2202733).

48987539 is a wasteful number, since it uses less digits than its factorization.

48987539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3057.

The product of its digits is 2177280, while the sum is 53.

The square root of 48987539 is about 6999.1098719766. The cubic root of 48987539 is about 365.8995489109.

The spelling of 48987539 in words is "forty-eight million, nine hundred eighty-seven thousand, five hundred thirty-nine".