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553906164 = 223719347059
BaseRepresentation
bin100001000000111…
…110111111110100
31102121021100102010
4201000332333310
52113244444124
6130544044220
716504060530
oct4100767764
91377240363
10553906164
11264735999
12135603670
138a9aa436
14537c8bc0
1533965529
hex2103eff4

553906164 has 48 divisors (see below), whose sum is σ = 1554828800. Its totient is φ = 149929056.

The previous prime is 553906163. The next prime is 553906193. The reversal of 553906164 is 461609355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553906163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171934 + ... + 175125.

Almost surely, 2553906164 is an apocalyptic number.

It is an amenable number.

553906164 is an abundant number, since it is smaller than the sum of its proper divisors (1000922636).

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

553906164 is a wasteful number, since it uses less digits than its factorization.

553906164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347092 (or 347090 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 553906164 is about 23535.2111526538. The cubic root of 553906164 is about 821.2563351216.

The spelling of 553906164 in words is "five hundred fifty-three million, nine hundred six thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 57 76 84 114 133 228 266 399 532 798 1596 347059 694118 1041177 1388236 2082354 2429413 4164708 4858826 6594121 7288239 9717652 13188242 14576478 19782363 26376484 29152956 39564726 46158847 79129452 92317694 138476541 184635388 276953082 553906164