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550255254131 = 11194361227913
BaseRepresentation
bin10000000000111011100…
…01001101101001110011
31221121022020100010201002
420000131301031221303
533003410321113011
61100441143432215
754516560326262
oct10003561155163
91847266303632
10550255254131
111a23a8822780
128a78745566b
133cb72a4c83b
141c8bd7da5d9
15e4a7ae8c3b
hex801dc4da73

550255254131 has 16 divisors (see below), whose sum is σ = 646566771840. Its totient is φ = 462883014720.

The previous prime is 550255254089. The next prime is 550255254139. The reversal of 550255254131 is 131452552055.

It is a cyclic number.

It is not a de Polignac number, because 550255254131 - 26 = 550255254067 is a prime.

It is a super-2 number, since 2×5502552541312 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550255254139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30604970 + ... + 30622943.

It is an arithmetic number, because the mean of its divisors is an integer number (40410423240).

Almost surely, 2550255254131 is an apocalyptic number.

550255254131 is a deficient number, since it is larger than the sum of its proper divisors (96311517709).

550255254131 is a wasteful number, since it uses less digits than its factorization.

550255254131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61227986.

The product of its (nonzero) digits is 150000, while the sum is 38.

The spelling of 550255254131 in words is "five hundred fifty billion, two hundred fifty-five million, two hundred fifty-four thousand, one hundred thirty-one".

Divisors: 1 11 19 43 209 473 817 8987 61227913 673507043 1163330347 2632800259 12796633817 28960802849 50023204921 550255254131