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55450300310 = 2545553121727
BaseRepresentation
bin110011101001000110…
…000110111110010110
312022010102112010002022
4303221012012332112
51402030234102220
641250140213142
74002052530056
oct635106067626
9168112463068
1055450300310
1121575281379
12a8b623a1b2
1352c8ca1bb2
14298052b566
1516980e8925
hexce9186f96

55450300310 has 16 divisors (see below), whose sum is σ = 99813551616. Its totient is φ = 22179451008.

The previous prime is 55450300303. The next prime is 55450300313. The reversal of 55450300310 is 1300305455.

It is a super-2 number, since 2×554503003102 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55450300310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55450300313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394667 + ... + 516393.

It is an arithmetic number, because the mean of its divisors is an integer number (6238346976).

Almost surely, 255450300310 is an apocalyptic number.

55450300310 is a deficient number, since it is larger than the sum of its proper divisors (44363251306).

55450300310 is a wasteful number, since it uses less digits than its factorization.

55450300310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167287.

The product of its (nonzero) digits is 4500, while the sum is 26.

Adding to 55450300310 its reverse (1300305455), we get a palindrome (56750605765).

The spelling of 55450300310 in words is "fifty-five billion, four hundred fifty million, three hundred thousand, three hundred ten".

Divisors: 1 2 5 10 45553 91106 121727 227765 243454 455530 608635 1217270 5545030031 11090060062 27725150155 55450300310