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55322701 = 750915527
BaseRepresentation
bin1101001100001…
…0100001001101
310212002200110221
43103002201031
5103130311301
65253431341
71241143450
oct323024115
9125080427
1055322701
1129256845
121663b551
13b600035
1474c1497
154ccbda1
hex34c284d

55322701 has 8 divisors (see below), whose sum is σ = 63354240. Its totient is φ = 47323248.

The previous prime is 55322677. The next prime is 55322711. The reversal of 55322701 is 10722355.

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

It is not a de Polignac number, because 55322701 - 211 = 55320653 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 (55322711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4201 + ... + 11326.

It is an arithmetic number, because the mean of its divisors is an integer number (7919280).

Almost surely, 255322701 is an apocalyptic number.

It is an amenable number.

55322701 is a deficient number, since it is larger than the sum of its proper divisors (8031539).

55322701 is a wasteful number, since it uses less digits than its factorization.

55322701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16043.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 55322701 is about 7437.9231644324. The cubic root of 55322701 is about 381.0375637789.

The spelling of 55322701 in words is "fifty-five million, three hundred twenty-two thousand, seven hundred one".

Divisors: 1 7 509 3563 15527 108689 7903243 55322701