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553120704 = 26331719991
BaseRepresentation
bin100000111101111…
…111001111000000
31102112210102222000
4200331333033000
52113044330304
6130515144000
716464306543
oct4075771700
91375712860
10553120704
11264249854
121352a5000
138a793a76
145366285a
153385c939
hex20f7f3c0

553120704 has 224 divisors, whose sum is σ = 1814169600. Its totient is φ = 164229120.

The previous prime is 553120703. The next prime is 553120717. The reversal of 553120704 is 407021355.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553120703) 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, 557649 + ... + 558639.

Almost surely, 2553120704 is an apocalyptic number.

553120704 is a gapful number since it is divisible by the number (54) 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 553120704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (907084800).

553120704 is an abundant number, since it is smaller than the sum of its proper divisors (1261048896).

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

553120704 is a wasteful number, since it uses less digits than its factorization.

553120704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048 (or 1032 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 553120704 is about 23518.5183206766. The cubic root of 553120704 is about 820.8679605847.

The spelling of 553120704 in words is "five hundred fifty-three million, one hundred twenty thousand, seven hundred four".