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55068001 = 197443631
BaseRepresentation
bin1101001000010…
…0010101100001
310211121202002121
43102010111201
5103044134001
65244144241
71236033052
oct322042541
9124552077
1055068001
11290a244a
1216538081
13b541121
147456729
154c7b6a1
hex3484561

55068001 has 8 divisors (see below), whose sum is σ = 55560384. Its totient is φ = 54578160.

The previous prime is 55067963. The next prime is 55068019. The reversal of 55068001 is 10086055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55068001 - 29 = 55067489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55068301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86956 + ... + 87586.

It is an arithmetic number, because the mean of its divisors is an integer number (6945048).

Almost surely, 255068001 is an apocalyptic number.

It is an amenable number.

55068001 is a deficient number, since it is larger than the sum of its proper divisors (492383).

55068001 is a wasteful number, since it uses less digits than its factorization.

55068001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 55068001 is about 7420.7816973685. The cubic root of 55068001 is about 380.4519115703.

The spelling of 55068001 in words is "fifty-five million, sixty-eight thousand, one".

Divisors: 1 197 443 631 87271 124307 279533 55068001