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54062611639 is a prime number
BaseRepresentation
bin110010010110011000…
…011111110010110111
312011112201100020002121
4302112120133302313
51341210012033024
640500325220411
73622502421361
oct622630376267
9164481306077
1054062611639
1120a22a31333
12a589561707
13513764403a
14288c101d31
1516163868e4
hexc9661fcb7

54062611639 has 2 divisors, whose sum is σ = 54062611640. Its totient is φ = 54062611638.

The previous prime is 54062611601. The next prime is 54062611649. The reversal of 54062611639 is 93611626045.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54062611639 - 27 = 54062611511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54062611595 and 54062611604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54062611649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27031305819 + 27031305820.

It is an arithmetic number, because the mean of its divisors is an integer number (27031305820).

Almost surely, 254062611639 is an apocalyptic number.

54062611639 is a deficient number, since it is larger than the sum of its proper divisors (1).

54062611639 is an equidigital number, since it uses as much as digits as its factorization.

54062611639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 54062611639 in words is "fifty-four billion, sixty-two million, six hundred eleven thousand, six hundred thirty-nine".