48171851 has 24 divisors (see below), whose sum is σ = 61669440. Its totient is φ = 37279872.

The previous prime is 48171847. The next prime is 48171857. The reversal of 48171851 is 15817184.

It is not a de Polignac number, because 48171851 - 2² = 48171847 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48171857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29135 + ... + 30743.

It is an arithmetic number, because the mean of its divisors is an integer number (2569560).

Almost surely, 2^48171851 is an apocalyptic number.

48171851 is a deficient number, since it is larger than the sum of its proper divisors (13497589).

48171851 is a wasteful number, since it uses less digits than its factorization.

48171851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683 (or 1676 counting only the distinct ones).

The product of its digits is 8960, while the sum is 35.

The square root of 48171851 is about 6940.5944269925. The cubic root of 48171851 is about 363.8573158715.

The spelling of 48171851 in words is "forty-eight million, one hundred seventy-one thousand, eight hundred fifty-one".