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55601005001 = 174034381071
BaseRepresentation
bin110011110010000101…
…000000000111001001
312022111221002201001112
4303302011000013021
51402332324130001
641313122300105
74005562513253
oct636205000711
9168457081045
1055601005001
1121642355003
12a9387b7635
135321289779
14299655acd3
1516a6466cbb
hexcf21401c9

55601005001 has 8 divisors (see below), whose sum is σ = 58873837824. Its totient is φ = 52328415040.

The previous prime is 55601004917. The next prime is 55601005021. The reversal of 55601005001 is 10050010655.

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 55601005001 - 230 = 54527263177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55601005021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645296 + ... + 726366.

It is an arithmetic number, because the mean of its divisors is an integer number (7359229728).

Almost surely, 255601005001 is an apocalyptic number.

It is an amenable number.

55601005001 is a deficient number, since it is larger than the sum of its proper divisors (3272832823).

55601005001 is a wasteful number, since it uses less digits than its factorization.

55601005001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121431.

The product of its (nonzero) digits is 750, while the sum is 23.

Adding to 55601005001 its reverse (10050010655), we get a palindrome (65651015656).

The spelling of 55601005001 in words is "fifty-five billion, six hundred one million, five thousand, one".

Divisors: 1 17 40343 81071 685831 1378207 3270647353 55601005001