53413340 has 12 divisors (see below), whose sum is σ = 112168056. Its totient is φ = 21365328.

The previous prime is 53413333. The next prime is 53413343. The reversal of 53413340 is 4331435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53413343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1335314 + ... + 1335353.

It is an arithmetic number, because the mean of its divisors is an integer number (9347338).

Almost surely, 2^53413340 is an apocalyptic number.

It is an amenable number.

53413340 is an abundant number, since it is smaller than the sum of its proper divisors (58754716).

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

53413340 is a wasteful number, since it uses less digits than its factorization.

53413340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2670676 (or 2670674 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 53413340 is about 7308.4430626502. The cubic root of 53413340 is about 376.6025404012.

Adding to 53413340 its reverse (4331435), we get a palindrome (57744775).

The spelling of 53413340 in words is "fifty-three million, four hundred thirteen thousand, three hundred forty".