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55738853 = 487111443
BaseRepresentation
bin1101010010100…
…0000111100101
310212212211022222
43110220013211
5103232120403
65310402125
71244525642
oct324500745
9125784288
1055738853
1129510475
1216800345
13b717591
14758cdc9
154d60338
hex35281e5

55738853 has 4 divisors (see below), whose sum is σ = 55755168. Its totient is φ = 55722540.

The previous prime is 55738849. The next prime is 55738871. The reversal of 55738853 is 35883755.

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.

It is a cyclic number.

It is not a de Polignac number, because 55738853 - 22 = 55738849 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 (55738843) 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, 851 + ... + 10592.

It is an arithmetic number, because the mean of its divisors is an integer number (13938792).

Almost surely, 255738853 is an apocalyptic number.

It is an amenable number.

55738853 is a deficient number, since it is larger than the sum of its proper divisors (16315).

55738853 is a wasteful number, since it uses less digits than its factorization.

55738853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16314.

The product of its digits is 504000, while the sum is 44.

The square root of 55738853 is about 7465.8457658861. The cubic root of 55738853 is about 381.9905998984.

The spelling of 55738853 in words is "fifty-five million, seven hundred thirty-eight thousand, eight hundred fifty-three".

Divisors: 1 4871 11443 55738853