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55359300660 = 22357112995141
BaseRepresentation
bin110011100011101010…
…111110010000110100
312021220002021212000220
4303203222332100310
51401333440110120
641233125534340
73666566202006
oct634352762064
9167802255026
1055359300660
1121528977a54
12a88b8743b0
1352b318cc51
142972400376
151690120b40
hexce3abe434

55359300660 has 48 divisors (see below), whose sum is σ = 157189237632. Its totient is φ = 14554556800.

The previous prime is 55359300649. The next prime is 55359300709. The reversal of 55359300660 is 6600395355.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6493311 + ... + 6501830.

It is an arithmetic number, because the mean of its divisors is an integer number (3274775784).

Almost surely, 255359300660 is an apocalyptic number.

It is an amenable number.

55359300660 is an abundant number, since it is smaller than the sum of its proper divisors (101829936972).

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

55359300660 is a wasteful number, since it uses less digits than its factorization.

55359300660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12995224 (or 12995222 counting only the distinct ones).

The product of its (nonzero) digits is 364500, while the sum is 42.

The spelling of 55359300660 in words is "fifty-five billion, three hundred fifty-nine million, three hundred thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 71 142 213 284 355 426 710 852 1065 1420 2130 4260 12995141 25990282 38985423 51980564 64975705 77970846 129951410 155941692 194927115 259902820 389854230 779708460 922655011 1845310022 2767965033 3690620044 4613275055 5535930066 9226550110 11071860132 13839825165 18453100220 27679650330 55359300660