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550050005050 = 2527131731229393
BaseRepresentation
bin10000000000100011000…
…10010000000000111010
31221120202221010101220021
420000101202100000322
533003000300130200
61100404532321054
754511515620410
oct10002142200072
91846687111807
10550050005050
111a2302985037
128a72a77318a
133cb3c378290
141c8a044d2b0
15e494aa441a
hex801189003a

550050005050 has 192 divisors, whose sum is σ = 1376275912704. Its totient is φ = 158555750400.

The previous prime is 550050005041. The next prime is 550050005051. The reversal of 550050005050 is 50500050055.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (550050005051) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2283154 + ... + 2512546.

It is an arithmetic number, because the mean of its divisors is an integer number (7168103712).

Almost surely, 2550050005050 is an apocalyptic number.

550050005050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550050005050 is an abundant number, since it is smaller than the sum of its proper divisors (826225907654).

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

550050005050 is a wasteful number, since it uses less digits than its factorization.

550050005050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229473 (or 229468 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 25.

The spelling of 550050005050 in words is "five hundred fifty billion, fifty million, five thousand, fifty".