48968851 has 4 divisors (see below), whose sum is σ = 49242600. Its totient is φ = 48695104.

The previous prime is 48968837. The next prime is 48968897. The reversal of 48968851 is 15886984.

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 48968851 - 2⁵ = 48968819 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48968795 and 48968804.

It is not an unprimeable number, because it can be changed into a prime (48968831) 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, 136606 + ... + 136963.

It is an arithmetic number, because the mean of its divisors is an integer number (12310650).

Almost surely, 2^48968851 is an apocalyptic number.

48968851 is the 3130-th centered decagonal number.

48968851 is a deficient number, since it is larger than the sum of its proper divisors (273749).

48968851 is a wasteful number, since it uses less digits than its factorization.

48968851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273748.

The product of its digits is 552960, while the sum is 49.

The square root of 48968851 is about 6997.7747177228. The cubic root of 48968851 is about 365.8530146247.

The spelling of 48968851 in words is "forty-eight million, nine hundred sixty-eight thousand, eight hundred fifty-one".