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555104000 = 2853111983
BaseRepresentation
bin100001000101100…
…011011100000000
31102200112012112102
4201011203130000
52114101312000
6131025445532
716520210003
oct4105433400
91380465472
10555104000
11265383940
12135aa08a8
138b009709
1453a1b53a
1533b003d5
hex21163700

555104000 has 288 divisors, whose sum is σ = 1607074560. Its totient is φ = 188928000.

The previous prime is 555103987. The next prime is 555104003. The reversal of 555104000 is 401555.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555104003) 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, 6687959 + ... + 6688041.

It is an arithmetic number, because the mean of its divisors is an integer number (5580120).

Almost surely, 2555104000 is an apocalyptic number.

555104000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 555104000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (803537280).

555104000 is an abundant number, since it is smaller than the sum of its proper divisors (1051970560).

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

555104000 is a wasteful number, since it uses less digits than its factorization.

555104000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 555104000 is about 23560.6451524571. The cubic root of 555104000 is about 821.8479047196.

Adding to 555104000 its reverse (401555), we get a palindrome (555505555).

The spelling of 555104000 in words is "five hundred fifty-five million, one hundred four thousand".