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55359310 = 2517325643
BaseRepresentation
bin1101001100101…
…1011101001110
310212011112200211
43103023131032
5103132444220
65254313034
71241355256
oct323133516
9125145624
1055359310
11292812a6
121665877a
13b6138b6
1474d0966
154cd7b5a
hex34cb74e

55359310 has 16 divisors (see below), whose sum is σ = 105508656. Its totient is φ = 20841088.

The previous prime is 55359277. The next prime is 55359313. The reversal of 55359310 is 1395355.

It is a super-2 number, since 2×553593102 = 6129306407352200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55359313) 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, 162652 + ... + 162991.

It is an arithmetic number, because the mean of its divisors is an integer number (6594291).

Almost surely, 255359310 is an apocalyptic number.

55359310 is a deficient number, since it is larger than the sum of its proper divisors (50149346).

55359310 is a wasteful number, since it uses less digits than its factorization.

55359310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325667.

The product of its (nonzero) digits is 10125, while the sum is 31.

The square root of 55359310 is about 7440.3837266636. The cubic root of 55359310 is about 381.1215939516.

The spelling of 55359310 in words is "fifty-five million, three hundred fifty-nine thousand, three hundred ten".

Divisors: 1 2 5 10 17 34 85 170 325643 651286 1628215 3256430 5535931 11071862 27679655 55359310