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55086060801 = 318362020267
BaseRepresentation
bin110011010011011000…
…101001010100000001
312021012001010211102010
4303103120221110001
51400304012421201
641150045243133
73660040535232
oct632330512401
9167161124363
1055086060801
11213a8710892
12a8142634a9
13526b6a1565
142947dd5089
15167614abd6
hexcd3629501

55086060801 has 4 divisors (see below), whose sum is σ = 73448081072. Its totient is φ = 36724040532.

The previous prime is 55086060763. The next prime is 55086060817. The reversal of 55086060801 is 10806068055.

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 not a de Polignac number, because 55086060801 - 215 = 55086028033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55086060801.

It is not an unprimeable number, because it can be changed into a prime (55086060881) 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, 9181010131 + ... + 9181010136.

It is an arithmetic number, because the mean of its divisors is an integer number (18362020268).

Almost surely, 255086060801 is an apocalyptic number.

It is an amenable number.

55086060801 is a deficient number, since it is larger than the sum of its proper divisors (18362020271).

55086060801 is a wasteful number, since it uses less digits than its factorization.

55086060801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18362020270.

The product of its (nonzero) digits is 57600, while the sum is 39.

The spelling of 55086060801 in words is "fifty-five billion, eighty-six million, sixty thousand, eight hundred one".

Divisors: 1 3 18362020267 55086060801