65760552 has 128 divisors (see below), whose sum is σ = 214704000. Its totient is φ = 18385920.

The previous prime is 65760551. The next prime is 65760553. The reversal of 65760552 is 25506756.

It is an interprime number because it is at equal distance from previous prime (65760551) and next prime (65760553).

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

It is not an unprimeable number, because it can be changed into a prime (65760551) 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, 29824 + ... + 31952.

It is an arithmetic number, because the mean of its divisors is an integer number (1677375).

Almost surely, 2^65760552 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 65760552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107352000).

65760552 is an abundant number, since it is smaller than the sum of its proper divisors (148943448).

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

65760552 is a wasteful number, since it uses less digits than its factorization.

65760552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168 (or 2158 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 65760552 is about 8109.2880082039. The cubic root of 65760552 is about 403.6346892154.

The spelling of 65760552 in words is "sixty-five million, seven hundred sixty thousand, five hundred fifty-two".