48912539 has 16 divisors (see below), whose sum is σ = 53887680. Its totient is φ = 44123520.

The previous prime is 48912533. The next prime is 48912599. The reversal of 48912539 is 93521984.

It is a cyclic number.

It is not a de Polignac number, because 48912539 - 2¹⁶ = 48847003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48912496 and 48912505.

It is not an unprimeable number, because it can be changed into a prime (48912533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181697 + ... + 181965.

It is an arithmetic number, because the mean of its divisors is an integer number (3367980).

Almost surely, 2^48912539 is an apocalyptic number.

48912539 is a deficient number, since it is larger than the sum of its proper divisors (4975141).

48912539 is a wasteful number, since it uses less digits than its factorization.

48912539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550.

The product of its digits is 77760, while the sum is 41.

The square root of 48912539 is about 6993.7499955317. The cubic root of 48912539 is about 365.7127226045.

The spelling of 48912539 in words is "forty-eight million, nine hundred twelve thousand, five hundred thirty-nine".