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55910612393 = 234159290151
BaseRepresentation
bin110100000100100010…
…000011110110101001
312100022111200101112222
4310010202003312221
51404001104044033
641403542243425
74016342235566
oct640442036651
9170274611488
1055910612393
11217910a0689
12aa04426575
13537046c4cc
1429c571186d
1516c3722598
hexd04883da9

55910612393 has 8 divisors (see below), whose sum is σ = 59764473216. Its totient is φ = 52175332000.

The previous prime is 55910612389. The next prime is 55910612413. The reversal of 55910612393 is 39321601955.

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 55910612393 - 22 = 55910612389 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55910612353) 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, 29644133 + ... + 29646018.

It is an arithmetic number, because the mean of its divisors is an integer number (7470559152).

Almost surely, 255910612393 is an apocalyptic number.

It is an amenable number.

55910612393 is a deficient number, since it is larger than the sum of its proper divisors (3853860823).

55910612393 is a wasteful number, since it uses less digits than its factorization.

55910612393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59290215.

The product of its (nonzero) digits is 218700, while the sum is 44.

The spelling of 55910612393 in words is "fifty-five billion, nine hundred ten million, six hundred twelve thousand, three hundred ninety-three".

Divisors: 1 23 41 943 59290151 1363673473 2430896191 55910612393