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55601151 = 3103179939
BaseRepresentation
bin1101010000011…
…0011111111111
310212121211102220
43110012133333
5103213214101
65303420423
71243413324
oct324063777
9125554386
1055601151
1129426a71
1216754713
13b6999b8
147554b4b
154d34636
hex35067ff

55601151 has 8 divisors (see below), whose sum is σ = 74855040. Its totient is φ = 36707352.

The previous prime is 55601131. The next prime is 55601167. The reversal of 55601151 is 15110655.

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

It is not a de Polignac number, because 55601151 - 213 = 55592959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55601131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89661 + ... + 90278.

It is an arithmetic number, because the mean of its divisors is an integer number (9356880).

Almost surely, 255601151 is an apocalyptic number.

55601151 is a deficient number, since it is larger than the sum of its proper divisors (19253889).

55601151 is a wasteful number, since it uses less digits than its factorization.

55601151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180045.

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 55601151 is about 7456.6179330847. The cubic root of 55601151 is about 381.6757731492.

The spelling of 55601151 in words is "fifty-five million, six hundred one thousand, one hundred fifty-one".

Divisors: 1 3 103 309 179939 539817 18533717 55601151