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54551014860442 = 2281547877202339
BaseRepresentation
bin11000110011101001001011…
…10111001110011010011010
321011011000201000112002202011
430121310211313032122122
524122230434301013232
6312004220144100134
714330116000442302
oct1431644567163232
9234130630462664
1054551014860442
1116421a56823941
12615042860464a
1324591a574a319
14d683d7196602
15648ee525c547
hex319d25dce69a

54551014860442 has 32 divisors (see below), whose sum is σ = 82362056708160. Its totient is φ = 27097687693440.

The previous prime is 54551014860421. The next prime is 54551014860499. The reversal of 54551014860442 is 24406841015545.

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, 269500909 + ... + 269703247.

It is an arithmetic number, because the mean of its divisors is an integer number (2573814272130).

Almost surely, 254551014860442 is an apocalyptic number.

54551014860442 is a deficient number, since it is larger than the sum of its proper divisors (27811041847718).

54551014860442 is a wasteful number, since it uses less digits than its factorization.

54551014860442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204046.

The product of its (nonzero) digits is 3072000, while the sum is 49.

Adding to 54551014860442 its reverse (24406841015545), we get a palindrome (78957855875987).

The spelling of 54551014860442 in words is "fifty-four trillion, five hundred fifty-one billion, fourteen million, eight hundred sixty thousand, four hundred forty-two".

Divisors: 1 2 281 547 562 877 1094 1754 153707 202339 246437 307414 404678 479719 492874 959438 56857259 110679433 113714518 134801039 177451303 221358866 269602078 354902606 31100920673 49863816143 62201841346 97065862741 99727632286 194131725482 27275507430221 54551014860442