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55637373103545 = 357648748493969
BaseRepresentation
bin11001010011010000101011…
…10111000010110110111001
321021222212210012012211001110
430221220111313002312321
524243030320003303140
6314155242323310533
714501444654236662
oct1451502567026671
9237885705184043
1055637373103545
111680074a720a82
1262a6a8b81b449
1325077741c789c
14da4c1299c369
156673c8291380
hex329a15dc2db9

55637373103545 has 16 divisors (see below), whose sum is σ = 89020962656640. Its totient is φ = 29672877091584.

The previous prime is 55637373103531. The next prime is 55637373103583. The reversal of 55637373103545 is 54530137373655.

It is not a de Polignac number, because 55637373103545 - 25 = 55637373103513 is a prime.

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, 23099680 + ... + 25394289.

It is an arithmetic number, because the mean of its divisors is an integer number (5563810166040).

Almost surely, 255637373103545 is an apocalyptic number.

It is an amenable number.

55637373103545 is a deficient number, since it is larger than the sum of its proper divisors (33383589553095).

55637373103545 is a wasteful number, since it uses less digits than its factorization.

55637373103545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48570464.

The product of its (nonzero) digits is 59535000, while the sum is 57.

The spelling of 55637373103545 in words is "fifty-five trillion, six hundred thirty-seven billion, three hundred seventy-three million, one hundred three thousand, five hundred forty-five".

Divisors: 1 3 5 15 76487 229461 382435 1147305 48493969 145481907 242469845 727409535 3709158206903 11127474620709 18545791034515 55637373103545