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55071341 = 1311337489
BaseRepresentation
bin1101001000010…
…1001001101101
310211121220200022
43102011021231
5103044240331
65244211525
71236045563
oct322051155
9124556608
1055071341
11290a4a06
1216539ba5
13b5427c0
147457a33
154c7c67b
hex348526d

55071341 has 8 divisors (see below), whose sum is σ = 59834040. Its totient is φ = 50383872.

The previous prime is 55071337. The next prime is 55071371. The reversal of 55071341 is 14317055.

It can be written as a sum of positive squares in 4 ways, for example, as 990025 + 54081316 = 995^2 + 7354^2 .

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 55071341 - 22 = 55071337 is a prime.

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 55071341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55071311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17276 + ... + 20213.

It is an arithmetic number, because the mean of its divisors is an integer number (7479255).

Almost surely, 255071341 is an apocalyptic number.

It is an amenable number.

55071341 is a deficient number, since it is larger than the sum of its proper divisors (4762699).

55071341 is a wasteful number, since it uses less digits than its factorization.

55071341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37615.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 55071341 is about 7421.0067376334. The cubic root of 55071341 is about 380.4596031739.

Adding to 55071341 its reverse (14317055), we get a palindrome (69388396).

The spelling of 55071341 in words is "fifty-five million, seventy-one thousand, three hundred forty-one".

Divisors: 1 13 113 1469 37489 487357 4236257 55071341