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550012355552 = 25113474502983
BaseRepresentation
bin10000000000011110100…
…10101000001111100000
31221120200022021121111102
420000033102220033200
533002411130334202
61100401105333532
754510550612202
oct10001722501740
91846608247442
10550012355552
111a22936aa450
128a71a0372a8
133cb3462557a
141c89944c772
15e491618d02
hex800f4a83e0

550012355552 has 48 divisors (see below), whose sum is σ = 1184681054592. Its totient is φ = 249285083520.

The previous prime is 550012355539. The next prime is 550012355591. The reversal of 550012355552 is 255553210055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2129348 + ... + 2373635.

It is an arithmetic number, because the mean of its divisors is an integer number (24680855304).

Almost surely, 2550012355552 is an apocalyptic number.

It is an amenable number.

550012355552 is an abundant number, since it is smaller than the sum of its proper divisors (634668699040).

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

550012355552 is a wasteful number, since it uses less digits than its factorization.

550012355552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4503351 (or 4503343 counting only the distinct ones).

The product of its (nonzero) digits is 187500, while the sum is 38.

The spelling of 550012355552 in words is "five hundred fifty billion, twelve million, three hundred fifty-five thousand, five hundred fifty-two".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 347 352 694 1388 2776 3817 5552 7634 11104 15268 30536 61072 122144 4502983 9005966 18011932 36023864 49532813 72047728 99065626 144095456 198131252 396262504 792525008 1562535101 1585050016 3125070202 6250140404 12500280808 17187886111 25000561616 34375772222 50001123232 68751544444 137503088888 275006177776 550012355552