48385551 has 4 divisors (see below), whose sum is σ = 64514072. Its totient is φ = 32257032.

The previous prime is 48385541. The next prime is 48385559. The reversal of 48385551 is 15558384.

48385551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 48385551 - 2¹⁰ = 48384527 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 (48385559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8064256 + ... + 8064261.

It is an arithmetic number, because the mean of its divisors is an integer number (16128518).

Almost surely, 2^48385551 is an apocalyptic number.

48385551 is a deficient number, since it is larger than the sum of its proper divisors (16128521).

48385551 is a wasteful number, since it uses less digits than its factorization.

48385551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16128520.

The product of its digits is 96000, while the sum is 39.

The square root of 48385551 is about 6955.9723259944. The cubic root of 48385551 is about 364.3945702256.

The spelling of 48385551 in words is "forty-eight million, three hundred eighty-five thousand, five hundred fifty-one".