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55860801 = 318620267
BaseRepresentation
bin1101010100010…
…1111001000001
310220010000121120
43111011321001
5103300021201
65313142453
71245544323
oct325057101
9126100546
1055860801
1129594057
121685aa29
13b75ac39
1475c1613
154d86536
hex3545e41

55860801 has 4 divisors (see below), whose sum is σ = 74481072. Its totient is φ = 37240532.

The previous prime is 55860751. The next prime is 55860829. The reversal of 55860801 is 10806855.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55860801 - 210 = 55859777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55860001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9310131 + ... + 9310136.

It is an arithmetic number, because the mean of its divisors is an integer number (18620268).

Almost surely, 255860801 is an apocalyptic number.

It is an amenable number.

55860801 is a deficient number, since it is larger than the sum of its proper divisors (18620271).

55860801 is a wasteful number, since it uses less digits than its factorization.

55860801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18620270.

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 55860801 is about 7474.0083623180. The cubic root of 55860801 is about 382.2689757905.

The spelling of 55860801 in words is "fifty-five million, eight hundred sixty thousand, eight hundred one".

Divisors: 1 3 18620267 55860801