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550210542530 = 251141121997903
BaseRepresentation
bin10000000000110110001…
…10101001101111000010
31221121012010012112220212
420000123012221233002
533003312344330110
61100432505234122
754515505305615
oct10003306515702
91847163175825
10550210542530
111a2385564240
128a774492942
133cb666c657c
141c8b78bc17c
15e4a3c15e05
hex801b1a9bc2

550210542530 has 32 divisors (see below), whose sum is σ = 1106764985088. Its totient is φ = 195196643200.

The previous prime is 550210542529. The next prime is 550210542551. The reversal of 550210542530 is 35245012055.

It is a super-2 number, since 2×5502105425302 (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60994442 + ... + 61003461.

It is an arithmetic number, because the mean of its divisors is an integer number (34586405784).

Almost surely, 2550210542530 is an apocalyptic number.

550210542530 is an abundant number, since it is smaller than the sum of its proper divisors (556554442558).

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

550210542530 is a wasteful number, since it uses less digits than its factorization.

550210542530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121997962.

The product of its (nonzero) digits is 30000, while the sum is 32.

Adding to 550210542530 its reverse (35245012055), we get a palindrome (585455554585).

The spelling of 550210542530 in words is "five hundred fifty billion, two hundred ten million, five hundred forty-two thousand, five hundred thirty".

Divisors: 1 2 5 10 11 22 41 55 82 110 205 410 451 902 2255 4510 121997903 243995806 609989515 1219979030 1341976933 2683953866 5001914023 6709884665 10003828046 13419769330 25009570115 50019140230 55021054253 110042108506 275105271265 550210542530