53949323 has 2 divisors, whose sum is σ = 53949324. Its totient is φ = 53949322.

The previous prime is 53949299. The next prime is 53949377. The reversal of 53949323 is 32394935.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53949323 - 2⁸ = 53949067 is a prime.

It is not a weakly prime, because it can be changed into another prime (53949923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26974661 + 26974662.

It is an arithmetic number, because the mean of its divisors is an integer number (26974662).

Almost surely, 2^53949323 is an apocalyptic number.

53949323 is a deficient number, since it is larger than the sum of its proper divisors (1).

53949323 is an equidigital number, since it uses as much as digits as its factorization.

53949323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 87480, while the sum is 38.

The square root of 53949323 is about 7345.0202858808. The cubic root of 53949323 is about 377.8580390374.

It can be divided in two parts, 5394932 and 3, that added together give a palindrome (5394935).

The spelling of 53949323 in words is "fifty-three million, nine hundred forty-nine thousand, three hundred twenty-three".