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552431550541 = 13236727576077
BaseRepresentation
bin10000000100111110111…
…11001000000001001101
31221210220220102110010211
420002133133020001031
533022334434104131
61101441125202421
754624524462623
oct10023737100115
91853826373124
10552431550541
111a3315232452
128b094260411
134012b8a20b0
141ca48867513
15e583bd25b1
hex809f7c804d

552431550541 has 16 divisors (see below), whose sum is σ = 630058230144. Its totient is φ = 480485548224.

The previous prime is 552431550533. The next prime is 552431550563. The reversal of 552431550541 is 145055134255.

It is a cyclic number.

It is not a de Polignac number, because 552431550541 - 23 = 552431550533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 552431550494 and 552431550503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552431550511) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13768006 + ... + 13808071.

It is an arithmetic number, because the mean of its divisors is an integer number (39378639384).

Almost surely, 2552431550541 is an apocalyptic number.

It is an amenable number.

552431550541 is a deficient number, since it is larger than the sum of its proper divisors (77626679603).

552431550541 is a wasteful number, since it uses less digits than its factorization.

552431550541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27576180.

The product of its (nonzero) digits is 300000, while the sum is 40.

Adding to 552431550541 its reverse (145055134255), we get a palindrome (697486684796).

The spelling of 552431550541 in words is "five hundred fifty-two billion, four hundred thirty-one million, five hundred fifty thousand, five hundred forty-one".

Divisors: 1 13 23 67 299 871 1541 20033 27576077 358489001 634249771 1847597159 8245247023 24018763067 42494734657 552431550541