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53080001 = 1317461521
BaseRepresentation
bin1100101001111…
…0111111000001
310200212202001222
43022132333001
5102042030001
65133404425
71213113122
oct312367701
9120782058
1053080001
1127a64877
1215939715
13acc62b0
14709a049
1549d761b
hex329efc1

53080001 has 16 divisors (see below), whose sum is σ = 60773328. Its totient is φ = 45926400.

The previous prime is 53079997. The next prime is 53080003. The reversal of 53080001 is 10008035.

It can be written as a sum of positive squares in 8 ways, for example, as 3236401 + 49843600 = 1799^2 + 7060^2 .

It is not a de Polignac number, because 53080001 - 22 = 53079997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53080003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101621 + ... + 102141.

It is an arithmetic number, because the mean of its divisors is an integer number (3798333).

Almost surely, 253080001 is an apocalyptic number.

It is an amenable number.

53080001 is a deficient number, since it is larger than the sum of its proper divisors (7693327).

53080001 is a wasteful number, since it uses less digits than its factorization.

53080001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 53080001 is about 7285.6023086633. The cubic root of 53080001 is about 375.8174782794.

Adding to 53080001 its reverse (10008035), we get a palindrome (63088036).

The spelling of 53080001 in words is "fifty-three million, eighty thousand, one".

Divisors: 1 13 17 221 461 521 5993 6773 7837 8857 101881 115141 240181 3122353 4083077 53080001