53341240 has 64 divisors (see below), whose sum is σ = 129859200. Its totient is φ = 19642368.

The previous prime is 53341229. The next prime is 53341241. The reversal of 53341240 is 4214335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53341241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31126 + ... + 32794.

It is an arithmetic number, because the mean of its divisors is an integer number (2029050).

Almost surely, 2^53341240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53341240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64929600).

53341240 is an abundant number, since it is smaller than the sum of its proper divisors (76517960).

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

53341240 is a wasteful number, since it uses less digits than its factorization.

53341240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744 (or 1740 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 53341240 is about 7303.5087458016. The cubic root of 53341240 is about 376.4330117788.

Adding to 53341240 its reverse (4214335), we get a palindrome (57555575).

The spelling of 53341240 in words is "fifty-three million, three hundred forty-one thousand, two hundred forty".