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55150411 = 475871999
BaseRepresentation
bin1101001001100…
…0011101001011
310211202221010211
43102120131023
5103104303121
65250021551
71236525241
oct322303513
9124687124
1055150411
1129149358
12165778b7
13b56c7a4
147478791
154c95ce1
hex349874b

55150411 has 8 divisors (see below), whose sum is σ = 56448000. Its totient is φ = 53858088.

The previous prime is 55150409. The next prime is 55150507. The reversal of 55150411 is 11405155.

It is a happy number.

55150411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 55150411 - 21 = 55150409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55150211) 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, 26590 + ... + 28588.

It is an arithmetic number, because the mean of its divisors is an integer number (7056000).

Almost surely, 255150411 is an apocalyptic number.

55150411 is a deficient number, since it is larger than the sum of its proper divisors (1297589).

55150411 is a wasteful number, since it uses less digits than its factorization.

55150411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2633.

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 55150411 is about 7426.3322710474. The cubic root of 55150411 is about 380.6416007690.

Adding to 55150411 its reverse (11405155), we get a palindrome (66555566).

The spelling of 55150411 in words is "fifty-five million, one hundred fifty thousand, four hundred eleven".

Divisors: 1 47 587 1999 27589 93953 1173413 55150411