65526552 has 192 divisors, whose sum is σ = 223030080. Its totient is φ = 16920576.

The previous prime is 65526541. The next prime is 65526557. The reversal of 65526552 is 25562556.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65526557) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 478228 + ... + 478364.

It is an arithmetic number, because the mean of its divisors is an integer number (1161615).

Almost surely, 2^65526552 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 65526552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111515040).

65526552 is an abundant number, since it is smaller than the sum of its proper divisors (157503528).

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

65526552 is a wasteful number, since it uses less digits than its factorization.

65526552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 235 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The square root of 65526552 is about 8094.8472499486. The cubic root of 65526552 is about 403.1553604681.

The spelling of 65526552 in words is "sixty-five million, five hundred twenty-six thousand, five hundred fifty-two".