48158549 has 4 divisors (see below), whose sum is σ = 48410880. Its totient is φ = 47906220.

The previous prime is 48158533. The next prime is 48158557. The reversal of 48158549 is 94585184.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48158549 - 2⁴ = 48158533 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 (48158599) 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 3 ways as a sum of consecutive naturals, for example, 125879 + ... + 126260.

It is an arithmetic number, because the mean of its divisors is an integer number (12102720).

Almost surely, 2^48158549 is an apocalyptic number.

It is an amenable number.

48158549 is a deficient number, since it is larger than the sum of its proper divisors (252331).

48158549 is a wasteful number, since it uses less digits than its factorization.

48158549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252330.

The product of its digits is 230400, while the sum is 44.

The square root of 48158549 is about 6939.6360855595. The cubic root of 48158549 is about 363.8238213757.

The spelling of 48158549 in words is "forty-eight million, one hundred fifty-eight thousand, five hundred forty-nine".