53532660 has 96 divisors (see below), whose sum is σ = 163924992. Its totient is φ = 12994560.

The previous prime is 53532641. The next prime is 53532667. The reversal of 53532660 is 6623535.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53532667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30774 + ... + 32466.

It is an arithmetic number, because the mean of its divisors is an integer number (1707552).

Almost surely, 2^53532660 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 53532660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81962496).

53532660 is an abundant number, since it is smaller than the sum of its proper divisors (110392332).

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

53532660 is a wasteful number, since it uses less digits than its factorization.

53532660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753 (or 1751 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 53532660 is about 7316.6016701745. The cubic root of 53532660 is about 376.8827625055.

The spelling of 53532660 in words is "fifty-three million, five hundred thirty-two thousand, six hundred sixty".