48511887 has 4 divisors (see below), whose sum is σ = 64682520. Its totient is φ = 32341256.

The previous prime is 48511877. The next prime is 48511889. The reversal of 48511887 is 78811584.

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

It is a cyclic number.

It is not a de Polignac number, because 48511887 - 2⁶ = 48511823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48511889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8085312 + ... + 8085317.

It is an arithmetic number, because the mean of its divisors is an integer number (16170630).

Almost surely, 2^48511887 is an apocalyptic number.

48511887 is a deficient number, since it is larger than the sum of its proper divisors (16170633).

48511887 is a wasteful number, since it uses less digits than its factorization.

48511887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16170632.

The product of its digits is 71680, while the sum is 42.

The square root of 48511887 is about 6965.0475231688. The cubic root of 48511887 is about 364.7114426684.

The spelling of 48511887 in words is "forty-eight million, five hundred eleven thousand, eight hundred eighty-seven".