85560552 has 288 divisors, whose sum is σ = 308730240. Its totient is φ = 20908800.

The previous prime is 85560523. The next prime is 85560557. The reversal of 85560552 is 25506558.

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 (85560557) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1402602 + ... + 1402662.

It is an arithmetic number, because the mean of its divisors is an integer number (1071980).

Almost surely, 2^85560552 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 85560552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154365120).

85560552 is an abundant number, since it is smaller than the sum of its proper divisors (223169688).

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

85560552 is a wasteful number, since it uses less digits than its factorization.

85560552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The square root of 85560552 is about 9249.8947021034. The cubic root of 85560552 is about 440.6473803632.

The spelling of 85560552 in words is "eighty-five million, five hundred sixty thousand, five hundred fifty-two".