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55506011060101 = 77929430151443
BaseRepresentation
bin11001001111011100000000…
…00100100111011110000101
321021112022201100100121002011
430213232000010213132011
524233402302312410401
6314015035351014221
714456114461264330
oct1447560004473605
9237468640317064
1055506011060101
111675aa70228508
12628552a96a371
1324c826b0a3cb4
14d9c710661617
15663c8aa84451
hex327b80127785

55506011060101 has 4 divisors (see below), whose sum is σ = 63435441211552. Its totient is φ = 47576580908652.

The previous prime is 55506011060081. The next prime is 55506011060117. The reversal of 55506011060101 is 10106011060555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55506011060101 - 215 = 55506011027333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55506011060131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3964715075715 + ... + 3964715075728.

It is an arithmetic number, because the mean of its divisors is an integer number (15858860302888).

Almost surely, 255506011060101 is an apocalyptic number.

It is an amenable number.

55506011060101 is a deficient number, since it is larger than the sum of its proper divisors (7929430151451).

55506011060101 is an equidigital number, since it uses as much as digits as its factorization.

55506011060101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7929430151450.

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 55506011060101 in words is "fifty-five trillion, five hundred six billion, eleven million, sixty thousand, one hundred one".

Divisors: 1 7 7929430151443 55506011060101