53363040 has 96 divisors (see below), whose sum is σ = 169827840. Its totient is φ = 14083584.

The previous prime is 53363029. The next prime is 53363041. The reversal of 53363040 is 4036335.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×53363040² = 5695228076083200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 53363040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53363041) 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, 50841 + ... + 51879.

It is an arithmetic number, because the mean of its divisors is an integer number (1769040).

Almost surely, 2^53363040 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 53363040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84913920).

53363040 is an abundant number, since it is smaller than the sum of its proper divisors (116464800).

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

53363040 is a wasteful number, since it uses less digits than its factorization.

53363040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164 (or 1156 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 53363040 is about 7305.0010266940. The cubic root of 53363040 is about 376.4842861897.

Adding to 53363040 its reverse (4036335), we get a palindrome (57399375).

The spelling of 53363040 in words is "fifty-three million, three hundred sixty-three thousand, forty".