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55495535 = 511099107
BaseRepresentation
bin1101001110110…
…0101101101111
310212102110120012
43103230231233
5103201324120
65301243435
71242463364
oct323545557
9125373505
1055495535
1129364687
121670357b
13b6608c4
14752846b
154d131c5
hex34ecb6f

55495535 has 4 divisors (see below), whose sum is σ = 66594648. Its totient is φ = 44396424.

The previous prime is 55495529. The next prime is 55495541. The reversal of 55495535 is 53559455.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (55495529) and next prime (55495541).

It is a cyclic number.

It is not a de Polignac number, because 55495535 - 24 = 55495519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55495492 and 55495501.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5549549 + ... + 5549558.

It is an arithmetic number, because the mean of its divisors is an integer number (16648662).

Almost surely, 255495535 is an apocalyptic number.

55495535 is a deficient number, since it is larger than the sum of its proper divisors (11099113).

55495535 is a wasteful number, since it uses less digits than its factorization.

55495535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11099112.

The product of its digits is 337500, while the sum is 41.

The square root of 55495535 is about 7449.5325356696. The cubic root of 55495535 is about 381.4339518996.

The spelling of 55495535 in words is "fifty-five million, four hundred ninety-five thousand, five hundred thirty-five".

Divisors: 1 5 11099107 55495535