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55384573 = 1271313329
BaseRepresentation
bin1101001101000…
…1100111111101
310212012211100111
43103101213331
5103134301243
65255030021
71241522026
oct323214775
9125184314
1055384573
1129299282
121666b311
13b62224a
1474d9c4d
154ce039d
hex34d19fd

55384573 has 8 divisors (see below), whose sum is σ = 56263680. Its totient is φ = 54512640.

The previous prime is 55384543. The next prime is 55384603. The reversal of 55384573 is 37548355.

It is an interprime number because it is at equal distance from previous prime (55384543) and next prime (55384603).

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 55384573 - 29 = 55384061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55384543) 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, 14973 + ... + 18301.

It is an arithmetic number, because the mean of its divisors is an integer number (7032960).

Almost surely, 255384573 is an apocalyptic number.

It is an amenable number.

55384573 is a deficient number, since it is larger than the sum of its proper divisors (879107).

55384573 is a wasteful number, since it uses less digits than its factorization.

55384573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3587.

The product of its digits is 252000, while the sum is 40.

The square root of 55384573 is about 7442.0812277212. The cubic root of 55384573 is about 381.1795595741.

The spelling of 55384573 in words is "fifty-five million, three hundred eighty-four thousand, five hundred seventy-three".

Divisors: 1 127 131 3329 16637 422783 436099 55384573