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55270656001 = 1122099217619
BaseRepresentation
bin110011011110011000…
…110100100000000001
312021122220111020102101
4303132120310200001
51401143241443001
641220241550401
73664441552531
oct633630644001
9167586436371
1055270656001
1121492931a00
12a866045401
13529a9c3ba2
1429647274c1
151687460a01
hexcde634801

55270656001 has 12 divisors (see below), whose sum is σ = 60781266000. Its totient is φ = 50221882040.

The previous prime is 55270655989. The next prime is 55270656013. The reversal of 55270656001 is 10065607255.

It is an interprime number because it is at equal distance from previous prime (55270655989) and next prime (55270656013).

It is a de Polignac number, because none of the positive numbers 2k-55270656001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55270656031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145170 + ... + 362788.

It is an arithmetic number, because the mean of its divisors is an integer number (5065105500).

Almost surely, 255270656001 is an apocalyptic number.

It is an amenable number.

55270656001 is a deficient number, since it is larger than the sum of its proper divisors (5510609999).

55270656001 is a wasteful number, since it uses less digits than its factorization.

55270656001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219740 (or 219729 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 37.

The spelling of 55270656001 in words is "fifty-five billion, two hundred seventy million, six hundred fifty-six thousand, one".

Divisors: 1 11 121 2099 23089 217619 253979 2393809 26331899 456782281 5024605091 55270656001