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54505002130514 = 2132161257402753
BaseRepresentation
bin11000110010010011011110…
…10010100101110001010010
321010222121221022110020101122
430121021233102211301102
524121002221021134024
6311531130255402242
714323566522623525
oct1431115722456122
9233877838406348
1054505002130514
111640449483a911
126143526b23382
132454a51a92a00
14d660b0224bbc
15647c00975d5e
hex31926f4a5c52

54505002130514 has 12 divisors (see below), whose sum is σ = 88530314111946. Its totient is φ = 25156154829312.

The previous prime is 54505002130507. The next prime is 54505002130517. The reversal of 54505002130514 is 41503120050545.

It can be written as a sum of positive squares in 3 ways, for example, as 40015049805025 + 14489952325489 = 6325745^2 + 3806567^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54505002130517) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80628701039 + ... + 80628701714.

Almost surely, 254505002130514 is an apocalyptic number.

54505002130514 is a deficient number, since it is larger than the sum of its proper divisors (34025311981432).

54505002130514 is a wasteful number, since it uses less digits than its factorization.

54505002130514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161257402781 (or 161257402768 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 54505002130514 in words is "fifty-four trillion, five hundred five billion, two million, one hundred thirty thousand, five hundred fourteen".

Divisors: 1 2 13 26 169 338 161257402753 322514805506 2096346235789 4192692471578 27252501065257 54505002130514