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54514104487 is a prime number
BaseRepresentation
bin110010110001010010…
…110011100010100111
312012201011220102211221
4302301102303202213
51343121102320422
641013214241211
73636624146143
oct626122634247
9165634812757
1054514104487
1121134877617
12a6947b6207
1351aa04437b
1428d206c223
151640d1c3c7
hexcb14b38a7

54514104487 has 2 divisors, whose sum is σ = 54514104488. Its totient is φ = 54514104486.

The previous prime is 54514104473. The next prime is 54514104559. The reversal of 54514104487 is 78440141545.

54514104487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54514104487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54514104457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27257052243 + 27257052244.

It is an arithmetic number, because the mean of its divisors is an integer number (27257052244).

Almost surely, 254514104487 is an apocalyptic number.

54514104487 is a deficient number, since it is larger than the sum of its proper divisors (1).

54514104487 is an equidigital number, since it uses as much as digits as its factorization.

54514104487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 358400, while the sum is 43.

The spelling of 54514104487 in words is "fifty-four billion, five hundred fourteen million, one hundred four thousand, four hundred eighty-seven".