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55012125675 = 3521356422693
BaseRepresentation
bin110011001110111110…
…100110101111101011
312020222220000112111010
4303032332212233223
51400131101010200
641134444435003
73655152232023
oct631676465753
9166886015433
1055012125675
112136aa02281
12a7b3548a63
135259285870
14293c26aa83
15166e8e4150
hexccefa6beb

55012125675 has 24 divisors (see below), whose sum is σ = 97949796784. Its totient is φ = 27082892160.

The previous prime is 55012125643. The next prime is 55012125691. The reversal of 55012125675 is 57652121055.

It is not a de Polignac number, because 55012125675 - 25 = 55012125643 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28210372 + ... + 28212321.

Almost surely, 255012125675 is an apocalyptic number.

55012125675 is a deficient number, since it is larger than the sum of its proper divisors (42937671109).

55012125675 is a wasteful number, since it uses less digits than its factorization.

55012125675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56422719 (or 56422714 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 39.

The spelling of 55012125675 in words is "fifty-five billion, twelve million, one hundred twenty-five thousand, six hundred seventy-five".

Divisors: 1 3 5 13 15 25 39 65 75 195 325 975 56422693 169268079 282113465 733495009 846340395 1410567325 2200485027 3667475045 4231701975 11002425135 18337375225 55012125675