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55806482876 = 2213951620719
BaseRepresentation
bin110011111110010100…
…110101100110111100
312100001020202001201012
4303332110311212330
51403242424423001
641345342334352
74013636164154
oct637624654674
9170036661635
1055806482876
1121738339631
12a99558a3b8
135354a11201
1429b5967764
1516b95042bb
hexcfe5359bc

55806482876 has 6 divisors (see below), whose sum is σ = 97661345040. Its totient is φ = 27903241436.

The previous prime is 55806482857. The next prime is 55806482881. The reversal of 55806482876 is 67828460855.

It is a happy number.

It is a super-2 number, since 2×558064828762 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6975810356 + ... + 6975810363.

It is an arithmetic number, because the mean of its divisors is an integer number (16276890840).

Almost surely, 255806482876 is an apocalyptic number.

It is an amenable number.

55806482876 is a deficient number, since it is larger than the sum of its proper divisors (41854862164).

55806482876 is a wasteful number, since it uses less digits than its factorization.

55806482876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13951620723 (or 13951620721 counting only the distinct ones).

The product of its (nonzero) digits is 25804800, while the sum is 59.

The spelling of 55806482876 in words is "fifty-five billion, eight hundred six million, four hundred eighty-two thousand, eight hundred seventy-six".

Divisors: 1 2 4 13951620719 27903241438 55806482876