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553049289 = 36132672
BaseRepresentation
bin100000111101101…
…101110011001001
31102112122211000000
4200331231303021
52113040034124
6130513433213
716463561412
oct4075556311
91375584000
10553049289
11264200131
1213526b809
138a76a400
1453644809
15338466c9
hex20f6dcc9

553049289 has 63 divisors (see below), whose sum is σ = 911486583. Its totient is φ = 335258352.

The previous prime is 553049267. The next prime is 553049291. The reversal of 553049289 is 982940355.

The square root of 553049289 is 23517.

It is a perfect power (a square), and thus also a powerful number.

553049289 is a `hidden beast` number, since 55 + 30 + 492 + 89 = 666.

It can be written as a sum of positive squares in only one way, i.e., 81812025 + 471237264 = 9045^2 + 21708^2 .

It is not a de Polignac number, because 553049289 - 211 = 553047241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (553049239) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 8254434 + ... + 8254500.

It is an arithmetic number, because the mean of its divisors is an integer number (14468041).

Almost surely, 2553049289 is an apocalyptic number.

553049289 is the 23517-th square number.

553049289 is the 11759-th centered octagonal number.

It is an amenable number.

553049289 is a deficient number, since it is larger than the sum of its proper divisors (358437294).

553049289 is an frugal number, since it uses more digits than its factorization.

553049289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The cubic root of 553049289 is about 820.8326308588.

The spelling of 553049289 in words is "five hundred fifty-three million, forty-nine thousand, two hundred eighty-nine".

Divisors: 1 3 9 13 27 39 67 81 117 169 201 243 351 507 603 729 871 1053 1521 1809 2613 3159 4489 4563 5427 7839 9477 11323 13467 13689 16281 23517 33969 40401 41067 48843 58357 70551 101907 121203 123201 175071 211653 305721 363609 525213 634959 758641 917163 1090827 1575639 2275923 2751489 3272481 4726917 6827769 8254467 14180751 20483307 42542253 61449921 184349763 553049289