48045811 has 4 divisors (see below), whose sum is σ = 52413624. Its totient is φ = 43678000.

The previous prime is 48045773. The next prime is 48045817. The reversal of 48045811 is 11854084.

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 48045811 - 2¹⁷ = 47914739 is a prime.

It is a Smith number, since the sum of its digits (31) 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 not an unprimeable number, because it can be changed into a prime (48045817) 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 3 ways as a sum of consecutive naturals, for example, 2183890 + ... + 2183911.

It is an arithmetic number, because the mean of its divisors is an integer number (13103406).

Almost surely, 2^48045811 is an apocalyptic number.

48045811 is a deficient number, since it is larger than the sum of its proper divisors (4367813).

48045811 is a wasteful number, since it uses less digits than its factorization.

48045811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4367812.

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 48045811 is about 6931.5085659617. The cubic root of 48045811 is about 363.5396986260.

Adding to 48045811 its reverse (11854084), we get a palindrome (59899895).

The spelling of 48045811 in words is "forty-eight million, forty-five thousand, eight hundred eleven".