48557775 has 72 divisors (see below), whose sum is σ = 95191824. Its totient is φ = 21772800.

The previous prime is 48557771. The next prime is 48557783. The reversal of 48557775 is 57775584.

It is a happy number.

It is not a de Polignac number, because 48557775 - 2² = 48557771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48557771) 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 71 ways as a sum of consecutive naturals, for example, 268185 + ... + 268365.

Almost surely, 2^48557775 is an apocalyptic number.

48557775 is a deficient number, since it is larger than the sum of its proper divisors (46634049).

48557775 is a wasteful number, since it uses less digits than its factorization.

48557775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281 (or 269 counting only the distinct ones).

The product of its digits is 1372000, while the sum is 48.

The square root of 48557775 is about 6968.3409072748. The cubic root of 48557775 is about 364.8264014657.

The spelling of 48557775 in words is "forty-eight million, five hundred fifty-seven thousand, seven hundred seventy-five".