53298366 has 64 divisors (see below), whose sum is σ = 125141760. Its totient is φ = 14952960.

The previous prime is 53298361. The next prime is 53298379. The reversal of 53298366 is 66389235.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53298361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74820 + ... + 75528.

It is an arithmetic number, because the mean of its divisors is an integer number (1955340).

Almost surely, 2^53298366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53298366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62570880).

53298366 is an abundant number, since it is smaller than the sum of its proper divisors (71843394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53298366 is a wasteful number, since it uses less digits than its factorization.

53298366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809.

The product of its digits is 233280, while the sum is 42.

The square root of 53298366 is about 7300.5729912110. The cubic root of 53298366 is about 376.3321297662.

It can be divided in two parts, 5329 and 8366, that added together give a triangular number (13695 = T₁₆₅).

The spelling of 53298366 in words is "fifty-three million, two hundred ninety-eight thousand, three hundred sixty-six".