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55315411602 = 23112555713711
BaseRepresentation
bin110011100001000011…
…100011001010010010
312021210000201001120020
4303201003203022102
51401241221132402
641224521124310
73665524145403
oct634103431222
9167700631506
1055315411602
1121506120500
12a879029696
1352a70641a9
14296a6579aa
15168b3518bc
hexce10e3292

55315411602 has 48 divisors (see below), whose sum is σ = 121633228416. Its totient is φ = 16758007200.

The previous prime is 55315411601. The next prime is 55315411609. The reversal of 55315411602 is 20611451355.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (55315411601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4027527 + ... + 4041237.

It is an arithmetic number, because the mean of its divisors is an integer number (2534025592).

Almost surely, 255315411602 is an apocalyptic number.

55315411602 is an abundant number, since it is smaller than the sum of its proper divisors (66317816814).

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

55315411602 is a wasteful number, since it uses less digits than its factorization.

55315411602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19295 (or 19284 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

Adding to 55315411602 its reverse (20611451355), we get a palindrome (75926862957).

The spelling of 55315411602 in words is "fifty-five billion, three hundred fifteen million, four hundred eleven thousand, six hundred two".

Divisors: 1 2 3 6 11 22 33 66 121 242 363 726 5557 11114 13711 16671 27422 33342 41133 61127 82266 122254 150821 183381 301642 366762 452463 672397 904926 1344794 1659031 2017191 3318062 4034382 4977093 9954186 76192027 152384054 228576081 457152162 838112297 1676224594 2514336891 5028673782 9219235267 18438470534 27657705801 55315411602