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55350356 = 2213999551
BaseRepresentation
bin1101001100100…
…1010001010100
310212011002102012
43103021101110
5103132202411
65254203352
71241320205
oct323112124
9125132365
1055350356
11292755a6
1216653558
13b60c7b9
1474cb5ac
154cd518b
hex34c9454

55350356 has 12 divisors (see below), whose sum is σ = 97560960. Its totient is φ = 27475800.

The previous prime is 55350341. The next prime is 55350359. The reversal of 55350356 is 65305355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55350359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49220 + ... + 50331.

It is an arithmetic number, because the mean of its divisors is an integer number (8130080).

Almost surely, 255350356 is an apocalyptic number.

It is an amenable number.

55350356 is a deficient number, since it is larger than the sum of its proper divisors (42210604).

55350356 is a wasteful number, since it uses less digits than its factorization.

55350356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99694 (or 99692 counting only the distinct ones).

The product of its (nonzero) digits is 33750, while the sum is 32.

The square root of 55350356 is about 7439.7819860531. The cubic root of 55350356 is about 381.1010448832.

The spelling of 55350356 in words is "fifty-five million, three hundred fifty thousand, three hundred fifty-six".

Divisors: 1 2 4 139 278 556 99551 199102 398204 13837589 27675178 55350356