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55067060 = 22523592029
BaseRepresentation
bin1101001000010…
…0000110110100
310211121200210202
43102010012310
5103044121220
65244140032
71236030236
oct322040664
9124550722
1055067060
11290a1774
1216537618
13b540879
147456256
154c7b275
hex34841b4

55067060 has 48 divisors (see below), whose sum is σ = 122774400. Its totient is φ = 20701824.

The previous prime is 55067041. The next prime is 55067071. The reversal of 55067060 is 6076055.

It is a congruent number.

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, 26126 + ... + 28154.

It is an arithmetic number, because the mean of its divisors is an integer number (2557800).

Almost surely, 255067060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55067060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61387200).

55067060 is an abundant number, since it is smaller than the sum of its proper divisors (67707340).

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

55067060 is a wasteful number, since it uses less digits than its factorization.

55067060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120 (or 2118 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 55067060 is about 7420.7182940737. The cubic root of 55067060 is about 380.4497445085.

The spelling of 55067060 in words is "fifty-five million, sixty-seven thousand, sixty".

Divisors: 1 2 4 5 10 20 23 46 59 92 115 118 230 236 295 460 590 1180 1357 2029 2714 4058 5428 6785 8116 10145 13570 20290 27140 40580 46667 93334 119711 186668 233335 239422 466670 478844 598555 933340 1197110 2394220 2753353 5506706 11013412 13766765 27533530 55067060