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50605105600001 = 85015952841501
BaseRepresentation
bin10111000000110011010110…
…10101111101011000000001
320122011210121211002200011102
423200121223111331120001
523113103224013200001
6255343355314224145
713442045456231261
oct1340315325753001
9218153554080142
1050605105600001
1115140560925517
125813737585055
13223106c063774
14c6d42b99b7a1
155cb54cd42e6b
hex2e066b57d601

50605105600001 has 4 divisors (see below), whose sum is σ = 50611058450004. Its totient is φ = 50599152750000.

The previous prime is 50605105599989. The next prime is 50605105600031. The reversal of 50605105600001 is 10000650150605.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21509049706225 + 29096055893776 = 4637785^2 + 5394076^2 .

It is a cyclic number.

It is not a de Polignac number, because 50605105600001 - 222 = 50605101405697 is a prime.

It is a super-2 number, since 2×506051056000012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50605105600031) 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, 2976412250 + ... + 2976429251.

It is an arithmetic number, because the mean of its divisors is an integer number (12652764612501).

Almost surely, 250605105600001 is an apocalyptic number.

It is an amenable number.

50605105600001 is a deficient number, since it is larger than the sum of its proper divisors (5952850003).

50605105600001 is an equidigital number, since it uses as much as digits as its factorization.

50605105600001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5952850002.

The product of its (nonzero) digits is 4500, while the sum is 29.

Adding to 50605105600001 its reverse (10000650150605), we get a palindrome (60605755750606).

The spelling of 50605105600001 in words is "fifty trillion, six hundred five billion, one hundred five million, six hundred thousand, one".

Divisors: 1 8501 5952841501 50605105600001