53634560 has 160 divisors (see below), whose sum is σ = 152615232. Its totient is φ = 17694720.

The previous prime is 53634547. The next prime is 53634563. The reversal of 53634560 is 6543635.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53634563) 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, 734684 + ... + 734756.

Almost surely, 2^53634560 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 53634560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76307616).

53634560 is an abundant number, since it is smaller than the sum of its proper divisors (98980672).

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

53634560 is an equidigital number, since it uses as much as digits as its factorization.

53634560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 53634560 is about 7323.5619748863. The cubic root of 53634560 is about 377.1217444126.

The spelling of 53634560 in words is "fifty-three million, six hundred thirty-four thousand, five hundred sixty".