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553307020 = 2257380657
BaseRepresentation
bin100000111110101…
…100101110001100
31102120010220112121
4200332230232030
52113121311040
6130523142324
716466014000
oct4076545614
91376126477
10553307020
11264366832
121353749a4
138a82a806
14536b0700
1533897c4a
hex20facb8c

553307020 has 48 divisors (see below), whose sum is σ = 1355054400. Its totient is φ = 189702912.

The previous prime is 553307009. The next prime is 553307057. The reversal of 553307020 is 20703355.

553307020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×5533070202 = 612297316762560800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33469 + ... + 47188.

It is an arithmetic number, because the mean of its divisors is an integer number (28230300).

Almost surely, 2553307020 is an apocalyptic number.

It is an amenable number.

553307020 is an abundant number, since it is smaller than the sum of its proper divisors (801747380).

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

553307020 is a wasteful number, since it uses less digits than its factorization.

553307020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80687 (or 80671 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 25.

The square root of 553307020 is about 23522.4790360200. The cubic root of 553307020 is about 820.9601186884.

The spelling of 553307020 in words is "five hundred fifty-three million, three hundred seven thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 343 490 686 980 1372 1715 3430 6860 80657 161314 322628 403285 564599 806570 1129198 1613140 2258396 2822995 3952193 5645990 7904386 11291980 15808772 19760965 27665351 39521930 55330702 79043860 110661404 138326755 276653510 553307020