53326291 has 8 divisors (see below), whose sum is σ = 53952480. Its totient is φ = 52703808.

The previous prime is 53326289. The next prime is 53326303. The reversal of 53326291 is 19262335.

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 53326291 - 2¹ = 53326289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53326211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36130 + ... + 37576.

It is an arithmetic number, because the mean of its divisors is an integer number (6744060).

Almost surely, 2^53326291 is an apocalyptic number.

53326291 is a deficient number, since it is larger than the sum of its proper divisors (626189).

53326291 is a wasteful number, since it uses less digits than its factorization.

53326291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853.

The product of its digits is 9720, while the sum is 31.

The square root of 53326291 is about 7302.4852618817. The cubic root of 53326291 is about 376.3978430997.

The spelling of 53326291 in words is "fifty-three million, three hundred twenty-six thousand, two hundred ninety-one".