53466336 has 144 divisors (see below), whose sum is σ = 189641088. Its totient is φ = 13881600.

The previous prime is 53466313. The next prime is 53466349. The reversal of 53466336 is 63366435.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 53466336.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20971 + ... + 23381.

It is an arithmetic number, because the mean of its divisors is an integer number (1316952).

Almost surely, 2^53466336 is an apocalyptic number.

53466336 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53466336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94820544).

53466336 is an abundant number, since it is smaller than the sum of its proper divisors (136174752).

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

53466336 is a wasteful number, since it uses less digits than its factorization.

53466336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445 (or 2434 counting only the distinct ones).

The product of its digits is 116640, while the sum is 36.

The square root of 53466336 is about 7312.0678333834. The cubic root of 53466336 is about 376.7270525614.

Subtracting 53466336 from its reverse (63366435), we obtain a palindrome (9900099).

The spelling of 53466336 in words is "fifty-three million, four hundred sixty-six thousand, three hundred thirty-six".