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55602071 = 716348731
BaseRepresentation
bin1101010000011…
…0101110010111
310212121212200222
43110012232113
5103213231241
65303424555
71243416110
oct324065627
9125555628
1055602071
1129427728
121675515b
13b69a245
147555207
154d34a4b
hex3506b97

55602071 has 8 divisors (see below), whose sum is σ = 63936384. Its totient is φ = 47365560.

The previous prime is 55602067. The next prime is 55602097. The reversal of 55602071 is 17020655.

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 55602071 - 22 = 55602067 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 55602071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55602011) 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, 23225 + ... + 25506.

It is an arithmetic number, because the mean of its divisors is an integer number (7992048).

Almost surely, 255602071 is an apocalyptic number.

55602071 is a deficient number, since it is larger than the sum of its proper divisors (8334313).

55602071 is a wasteful number, since it uses less digits than its factorization.

55602071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48901.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 55602071 is about 7456.6796229957. The cubic root of 55602071 is about 381.6778782601.

The spelling of 55602071 in words is "fifty-five million, six hundred two thousand, seventy-one".

Divisors: 1 7 163 1141 48731 341117 7943153 55602071