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55355330244 = 2237336293239
BaseRepresentation
bin110011100011011011…
…110100111011000100
312021212210211010122110
4303203123310323010
51401331431031434
641232504501020
73666520354314
oct634333647304
9167783733573
1055355330244
1121526705a15
12a88a47a770
1352b23cc9a6
142971a89444
15168ead94e9
hexce36f4ec4

55355330244 has 24 divisors (see below), whose sum is σ = 129338668480. Its totient is φ = 18426600864.

The previous prime is 55355330243. The next prime is 55355330279. The reversal of 55355330244 is 44203355355.

It is not an unprimeable number, because it can be changed into a prime (55355330243) 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, 3137824 + ... + 3155415.

Almost surely, 255355330244 is an apocalyptic number.

It is an amenable number.

55355330244 is an abundant number, since it is smaller than the sum of its proper divisors (73983338236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55355330244 is a wasteful number, since it uses less digits than its factorization.

55355330244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6293979 (or 6293977 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 39.

Adding to 55355330244 its reverse (44203355355), we get a palindrome (99558685599).

The spelling of 55355330244 in words is "fifty-five billion, three hundred fifty-five million, three hundred thirty thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 733 1466 2199 2932 4398 8796 6293239 12586478 18879717 25172956 37759434 75518868 4612944187 9225888374 13838832561 18451776748 27677665122 55355330244