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55506341 = 115046031
BaseRepresentation
bin1101001110111…
…1010110100101
310212110000101102
43103233112211
5103202200331
65301405445
71242540032
oct323572645
9125400342
1055506341
1129371810
1216709885
13b6657b7
14752c389
154d164cb
hex34ef5a5

55506341 has 4 divisors (see below), whose sum is σ = 60552384. Its totient is φ = 50460300.

The previous prime is 55506329. The next prime is 55506359. The reversal of 55506341 is 14360555.

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 not a de Polignac number, because 55506341 - 218 = 55244197 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 (55506361) 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, 2523005 + ... + 2523026.

It is an arithmetic number, because the mean of its divisors is an integer number (15138096).

Almost surely, 255506341 is an apocalyptic number.

It is an amenable number.

55506341 is a deficient number, since it is larger than the sum of its proper divisors (5046043).

55506341 is a wasteful number, since it uses less digits than its factorization.

55506341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5046042.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 55506341 is about 7450.2577807751. The cubic root of 55506341 is about 381.4587076917.

Adding to 55506341 its reverse (14360555), we get a palindrome (69866896).

The spelling of 55506341 in words is "fifty-five million, five hundred six thousand, three hundred forty-one".

Divisors: 1 11 5046031 55506341