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553020160 = 28571131181
BaseRepresentation
bin100000111101100…
…110101100000000
31102112121100001011
4200331212230000
52113033121120
6130513050304
716463410450
oct4075465400
91375540034
10553020160
11264190260
12135256994
138a75a084
1453637d60
153383cc5a
hex20f66b00

553020160 has 288 divisors, whose sum is σ = 1714212864. Its totient is φ = 165888000.

The previous prime is 553020151. The next prime is 553020199. The reversal of 553020160 is 61020355.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3055270 + ... + 3055450.

It is an arithmetic number, because the mean of its divisors is an integer number (5952128).

Almost surely, 2553020160 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 553020160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (857106432).

553020160 is an abundant number, since it is smaller than the sum of its proper divisors (1161192704).

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

553020160 is a wasteful number, since it uses less digits than its factorization.

553020160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 553020160 is about 23516.3806739047. The cubic root of 553020160 is about 820.8182195734.

The spelling of 553020160 in words is "five hundred fifty-three million, twenty thousand, one hundred sixty".