48511823 has 2 divisors, whose sum is σ = 48511824. Its totient is φ = 48511822.

The previous prime is 48511817. The next prime is 48511831. The reversal of 48511823 is 32811584.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48511823 - 2⁶ = 48511759 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48511823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48511223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24255911 + 24255912.

It is an arithmetic number, because the mean of its divisors is an integer number (24255912).

Almost surely, 2^48511823 is an apocalyptic number.

48511823 is a deficient number, since it is larger than the sum of its proper divisors (1).

48511823 is an equidigital number, since it uses as much as digits as its factorization.

48511823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7680, while the sum is 32.

The square root of 48511823 is about 6965.0429287981. The cubic root of 48511823 is about 364.7112822847.

The spelling of 48511823 in words is "forty-eight million, five hundred eleven thousand, eight hundred twenty-three".