65529150 has 48 divisors (see below), whose sum is σ = 163156224. Its totient is φ = 17405280.

The previous prime is 65529137. The next prime is 65529151. The reversal of 65529150 is 5192556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65529151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45339 + ... + 46761.

It is an arithmetic number, because the mean of its divisors is an integer number (3399088).

Almost surely, 2^65529150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65529150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81578112).

65529150 is an abundant number, since it is smaller than the sum of its proper divisors (97627074).

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

65529150 is a wasteful number, since it uses less digits than its factorization.

65529150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745 (or 1740 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 65529150 is about 8095.0077208116. The cubic root of 65529150 is about 403.1606885056.

The spelling of 65529150 in words is "sixty-five million, five hundred twenty-nine thousand, one hundred fifty".