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55004597 = 227293827
BaseRepresentation
bin1101000111010…
…0110110110101
310211111112010022
43101310312311
5103040121342
65242534525
71235350154
oct321646665
9124445108
1055004597
112905984a
1216507445
13b51b2cb
14743b59b
154c679d2
hex3474db5

55004597 has 8 divisors (see below), whose sum is σ = 55502496. Its totient is φ = 54509392.

The previous prime is 55004591. The next prime is 55004603. The reversal of 55004597 is 79540055.

It is an interprime number because it is at equal distance from previous prime (55004591) and next prime (55004603).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55004597 is a prime.

It is a super-2 number, since 2×550045972 = 6051011382264818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55004591) 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, 66098 + ... + 66924.

It is an arithmetic number, because the mean of its divisors is an integer number (6937812).

Almost surely, 255004597 is an apocalyptic number.

It is an amenable number.

55004597 is a deficient number, since it is larger than the sum of its proper divisors (497899).

55004597 is a wasteful number, since it uses less digits than its factorization.

55004597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347.

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 55004597 is about 7416.5084102966. The cubic root of 55004597 is about 380.3058410370.

The spelling of 55004597 in words is "fifty-five million, four thousand, five hundred ninety-seven".

Divisors: 1 227 293 827 66511 187729 242311 55004597