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55054310 = 2579227307
BaseRepresentation
bin1101001000000…
…0111111100110
310211121001022112
43102000333212
5103043214220
65244001022
71235645123
oct322007746
9124531275
1055054310
1129093133
1216530172
13b537b1c
14745174a
154c775c5
hex3480fe6

55054310 has 32 divisors (see below), whose sum is σ = 101122560. Its totient is φ = 21576672.

The previous prime is 55054301. The next prime is 55054327. The reversal of 55054310 is 1345055.

55054310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×550543102 = 6061954099152200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179177 + ... + 179483.

It is an arithmetic number, because the mean of its divisors is an integer number (3160080).

Almost surely, 255054310 is an apocalyptic number.

55054310 is a deficient number, since it is larger than the sum of its proper divisors (46068250).

55054310 is a wasteful number, since it uses less digits than its factorization.

55054310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 55054310 is about 7419.8591630839. The cubic root of 55054310 is about 380.4203796537.

Adding to 55054310 its reverse (1345055), we get a palindrome (56399365).

The spelling of 55054310 in words is "fifty-five million, fifty-four thousand, three hundred ten".

Divisors: 1 2 5 10 79 158 227 307 395 454 614 790 1135 1535 2270 3070 17933 24253 35866 48506 69689 89665 121265 139378 179330 242530 348445 696890 5505431 11010862 27527155 55054310