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550065061224 = 2332721910198053
BaseRepresentation
bin10000000000100100110…
…11101011110101101000
31221120210222110100002100
420000102123223311220
533003013123424344
61100410231133400
754512060606100
oct10002233536550
91846728410070
10550065061224
111a2310428a58
128a733814260
133cb4251a363
141c8a244c200
15e49607a569
hex80126ebd68

550065061224 has 288 divisors, whose sum is σ = 1826212284000. Its totient is φ = 148725206784.

The previous prime is 550065061211. The next prime is 550065061277. The reversal of 550065061224 is 422160560055.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 68301582 + ... + 68309634.

It is an arithmetic number, because the mean of its divisors is an integer number (6341014875).

Almost surely, 2550065061224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550065061224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (913106142000).

550065061224 is an abundant number, since it is smaller than the sum of its proper divisors (1276147222776).

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

550065061224 is a wasteful number, since it uses less digits than its factorization.

550065061224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9117 (or 9103 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 550065061224 in words is "five hundred fifty billion, sixty-five million, sixty-one thousand, two hundred twenty-four".