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53055050 = 2521061101
BaseRepresentation
bin1100101001100…
…0111001001010
310200211110211212
43022120321022
5102040230200
65133053122
71212650306
oct312307112
9120743755
1053055050
1127a48054
12159271a2
13acb7b29
147090d06
1549d0035
hex3298e4a

53055050 has 12 divisors (see below), whose sum is σ = 98682486. Its totient is φ = 21222000.

The previous prime is 53055047. The next prime is 53055053. The reversal of 53055050 is 5055035.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53055047) and next prime (53055053).

It can be written as a sum of positive squares in 3 ways, for example, as 46362481 + 6692569 = 6809^2 + 2587^2 .

It is not an unprimeable number, because it can be changed into a prime (53055053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 530501 + ... + 530600.

Almost surely, 253055050 is an apocalyptic number.

53055050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53055050 is a deficient number, since it is larger than the sum of its proper divisors (45627436).

53055050 is a wasteful number, since it uses less digits than its factorization.

53055050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061113 (or 1061108 counting only the distinct ones).

The product of its (nonzero) digits is 1875, while the sum is 23.

The square root of 53055050 is about 7283.8897575403. The cubic root of 53055050 is about 375.7585829555.

The spelling of 53055050 in words is "fifty-three million, fifty-five thousand, fifty".

Divisors: 1 2 5 10 25 50 1061101 2122202 5305505 10611010 26527525 53055050