48006181 has 8 divisors (see below), whose sum is σ = 51790104. Its totient is φ = 44328960.

The previous prime is 48006157. The next prime is 48006191. The reversal of 48006181 is 18160084.

It can be written as a sum of positive squares in 4 ways, for example, as 18748900 + 29257281 = 4330^2 + 5409^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48006181 - 2⁷ = 48006053 is a prime.

It is a super-2 number, since 2×48006181² = 4609186828409522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48006151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25740 + ... + 27541.

It is an arithmetic number, because the mean of its divisors is an integer number (6473763).

Almost surely, 2^48006181 is an apocalyptic number.

It is an amenable number.

48006181 is a deficient number, since it is larger than the sum of its proper divisors (3783923).

48006181 is a wasteful number, since it uses less digits than its factorization.

48006181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53351.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 48006181 is about 6928.6492911678. The cubic root of 48006181 is about 363.4397173724.

The spelling of 48006181 in words is "forty-eight million, six thousand, one hundred eighty-one".