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55056105601 = 710773506149
BaseRepresentation
bin110011010001100110…
…011000000010000001
312021002221202221121021
4303101212120002001
51400223330334401
641143055225441
73656225114260
oct632146300201
9167087687537
1055056105601
1121392811022
12a806218281
135265413aa3
1429440385d7
1516736d02a1
hexcd1998081

55056105601 has 8 divisors (see below), whose sum is σ = 63509313600. Its totient is φ = 46749910128.

The previous prime is 55056105589. The next prime is 55056105653. The reversal of 55056105601 is 10650165055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55056105601 - 25 = 55056105569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55056105001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36752326 + ... + 36753823.

It is an arithmetic number, because the mean of its divisors is an integer number (7938664200).

Almost surely, 255056105601 is an apocalyptic number.

It is an amenable number.

55056105601 is a deficient number, since it is larger than the sum of its proper divisors (8453207999).

55056105601 is a wasteful number, since it uses less digits than its factorization.

55056105601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73506263.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 55056105601 in words is "fifty-five billion, fifty-six million, one hundred five thousand, six hundred one".

Divisors: 1 7 107 749 73506149 514543043 7865157943 55056105601