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5550612481 = 191072730257
BaseRepresentation
bin1010010101101011…
…11010000000000001
3112022211110022220001
411022311322000001
542331424044411
62314440520001
7254356266451
oct51265720001
915284408801
105550612481
1123991a3347
1210aaa80001
136a5c54aab
143a926dd61
1522746adc1
hex14ad7a001

5550612481 has 8 divisors (see below), whose sum is σ = 5897357280. Its totient is φ = 5209328448.

The previous prime is 5550612479. The next prime is 5550612491. The reversal of 5550612481 is 1842160555.

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 5550612481 - 21 = 5550612479 is a prime.

It is a super-2 number, since 2×55506124812 = 61618597828465950722, which contains 22 as substring.

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 5550612481.

It is not an unprimeable number, because it can be changed into a prime (5550612401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1363096 + ... + 1367161.

It is an arithmetic number, because the mean of its divisors is an integer number (737169660).

Almost surely, 25550612481 is an apocalyptic number.

It is an amenable number.

5550612481 is a deficient number, since it is larger than the sum of its proper divisors (346744799).

5550612481 is a wasteful number, since it uses less digits than its factorization.

5550612481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2730383.

The product of its (nonzero) digits is 48000, while the sum is 37.

The square root of 5550612481 is about 74502.4327186703. The cubic root of 5550612481 is about 1770.5721793839.

The spelling of 5550612481 in words is "five billion, five hundred fifty million, six hundred twelve thousand, four hundred eighty-one".

Divisors: 1 19 107 2033 2730257 51874883 292137499 5550612481