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55082653 = 192899087
BaseRepresentation
bin1101001000011…
…1111010011101
310211122111012021
43102013322131
5103100121103
65244340141
71236123553
oct322077235
9124574167
1055082653
112910245a
1216544651
13b5479b2
14745bbd3
154c80bbd
hex3487e9d

55082653 has 4 divisors (see below), whose sum is σ = 57981760. Its totient is φ = 52183548.

The previous prime is 55082627. The next prime is 55082683. The reversal of 55082653 is 35628055.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35628055 = 57125611.

It is a cyclic number.

It is not a de Polignac number, because 55082653 - 29 = 55082141 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 (55082623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1449525 + ... + 1449562.

It is an arithmetic number, because the mean of its divisors is an integer number (14495440).

Almost surely, 255082653 is an apocalyptic number.

It is an amenable number.

55082653 is a deficient number, since it is larger than the sum of its proper divisors (2899107).

55082653 is a wasteful number, since it uses less digits than its factorization.

55082653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2899106.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 55082653 is about 7421.7688592410. The cubic root of 55082653 is about 380.4856509894.

The spelling of 55082653 in words is "fifty-five million, eighty-two thousand, six hundred fifty-three".

Divisors: 1 19 2899087 55082653